32 hectares how many square meters. Weave and hectare - universal units of measurement

About, how many acres in one hectare and how to calculate all this correctly you will learn by reading next material in the article. Collected quality information.

I think any person at least once in his life will have or hectares. Then it will be useful for you to find out how many acres are in one hectare and how to calculate everything correctly.

The ability to convert hundreds into hectares or vice versa will be useful in various fields of activity: in construction, agricultural work, buying and selling land.

How is one hectare calculated

The most common unit of measurement for the area of ​​agricultural land is the hectare. Visually, it can be represented as a square of 100 by 100 meters.

This unit of measurement usually shows the areas of large farms, parks, nature reserves, etc.

The area of ​​a hectare can be determined using simple mathematical operations.

S \u003d 100 * 100 \u003d 10,000 m 2

That is, one hectare 10 thousand square meters.

It should not be confused with the square kilometer, which is also used to measure fairly large areas. One square kilometer is also a square, but with sides of 1000 meters.

It is generally accepted that if the land has sides whose length is within from 100 to 1000 m, then the hectare is taken as the unit of measurement.

How to measure the area of ​​an irregularly shaped plot

It is not always necessary for us to measure and translate the area of ​​the land plot of the correct form, what to do if we have to work with trapezoidal or round territories.

If the land plot has a round shape, then apply the formula for calculating the area of ​​​​a circle, this is S \u003d n r 2, where n is the number Pi (3.14), and r is the radius.

In the case when the area is uneven, or it is too difficult to visually break it into more simple figures, then you should contact specialists who, using the necessary equipment and instruments, will provide you with accurate information about the area, and then it will already be possible to convert it into the desired units.

It is worth considering that experts calculate the area in square meters and round it up to 1 m 2.

First, you need to explain what a cell is. One acre is a plot, the size one hundred one hundred. That is, its area is 100 m 2. Weaves are used if you need to measure a relatively small area, for example, under dacha building or garden.

By the ratio of the areas of one hectare and one weave, you can find out the answer to the question posed at the beginning of the article.

10,000 m 2 / 100 m 2 \u003d 100

That is, in one hectare can be "put in" 100 acres.

How to convert hundreds to hectares

It is quite easy to do this. Here you will need elementary mathematics. In order to convert acres to hectares, you need to add the proportion. For example, you need to convert 27 acres to hectares (hectares).

We already know that in one hectare there are 100 acres, and, for example, in X(x) hectares - 27 acres. Then the proportion looks like this:

Respectively, X= 1*27/100. Eventually, X equals 0.27 hectares. This will be the area of ​​the plot, presented in hectares.

If you are afraid of making a mistake, then you can use special online convectors that will convert acres to hectares in a few seconds, or vice versa.

In order to better remember how many acres are in one hectare, the following figure is for you:

We found out how many m² in 1 ha - 10 thousand m². In addition to the hectare, other measures of area are used in Russia: square kilometers, ares and square meters. A more familiar and common name for ares is hundredths. Each of the accepted area measures is applied in strictly defined situations.

Square kilometers- the largest unit of area measurement that is used in Russia. This is a square with a side of 1,000 m, in one km² 1,000,000 m². Square kilometers are used to determine the area of ​​cities, regions, districts , individual continents and even the planet Earth. For example, total area our planet - 510,072,000 km². There are 100 hectares in one square kilometer. Accordingly, 1 ha is only 0.01 of one square kilometer.

hectares- the second largest unit of measurement that is used in our country. Most often it is used to denote the area of ​​​​forests, agricultural land, fields for growing fodder crops and other non-residential allotments. large squares land plots can also be expressed in hectares, but this happens extremely rarely - allotments in which more than 1 ha are rather an exception to the rule.

Ares, or hundreds - the third largest unit of measurement, the most common in everyday life and known to everyone. Weaving - this is a square of land with a side of 10 m, in one weave - 100 square meters. And 100 acres form an area of ​​one hectare. Ares are used to denote the area of ​​land - for example, small plots for personal agricultural use, plots in holiday villages, small towns. In all advertisements for the sale, the area of ​​allotments is indicated in acres.

Square metersis another common measure of area. It is mainly used to denote area. country houses, private residential buildings, cottages, rooms, apartments, townhouses and other residential real estate. In square meters, the area of ​​\u200b\u200bcommercial facilities is also measured - for example, shops, warehouses, production workshops.

How to convert square meters and acres to hectares

There are 10,000 square meters in 1 ha (hectare)land and 100 acres. To convert one measure of area to another, you need to run simple calculations. To count how many hectare in a certain number of acres, you need to multiply the number of acres by 0.01, because one ar is 0.01 part of a hectare. To calculate how many hectares in m², you need to multiply the number of square meters by 0.0001, becauseone square meteris 0.0001 part ha.

For example: we know the areas of two different plots. You know, how much is a hectare acres and m². Oneplot- 23 acres, another plot - 350 square meters. Both areas must be converted to hectares. For this:

📌 we multiply 23 acres by 0.01 - we get 0.23, which means that there are 0.23 hectares in this area;

📌 we multiply 350 square meters by 0.0001 - we get 0.035, which means that there are 0.035 hectares in this allotment.

You know, 1 ha - how much is it in m² and how many acres are in one hectare. To make reverse calculations - to convert the area of ​​\u200b\u200bthe site from hectares to hundredths and square meters, you also need to solve a simple example. There are 100 acres in one hectare, respectively, in order to convert hectares into ares, you need to multiply the area of ​​​​the allotment in hectares by 100. In one hectare 10 thousand m², so to get the area of ​​​​the allotment in m², you need to multiply its area in hectares by 10,000.

For example. We have three sites. The first area is 2 hectares, the second - 3.4 hectares, the third - 10.6 hectares. It is necessary to convert these areas into ares and square meters, for this:

📌 we multiply 2 by 100 and 10,000, we get the numbers 200 and 20,000 - in an allotment of 2 hectares, 200 acres and 20,000 square meters;

📌 we multiply 3.4 by 100 and 10,000, we get 340 and 34,000 - in an allotment of 3.4 hectares, 340 acres and 34,000 square meters;

📌 we multiply 10.6 by 100 and 10,000, we get 1060 and 106,000 - in an allotment of 10.6 hectares, there are 1060 acres and 106,000 square meters.

Let's take a simple calculation as an example:

✅ 100 acres is 1 hectare;

✅ 2 hectares is 20,000 meters squared;

✅ 50 hectares is 500,000 meters squared;

✅ 15 hectares is 150,000 square meters;

✅ 24 hectares is 240,000 meters squared.

Obviously, it is more convenient to use generally accepted units of measurement than to convert hectares into square meters or acres. It is better to indicate the area of ​​​​large plots in square kilometers, medium - in hectares, small - in acres, very small - in square meters. If necessary, you can easily convert one unit of measure to another using a calculator.

How to measuresquarearea and what unit of measure to use

If you need to measure the area of ​​a plot, there are three measurement methods that can be used.

👣 Walk through the lot. This method does not give accurate data, because the length of steps is different for everyone. Suitable for calculating the area of ​​a small area - for example, a certain area in a vegetable garden or orchard.

Visually mark the square or rectangle whose area you want to know. Walk along one side of it, then along the other - these sides should touch in the corner. Count the number of steps for each side and proceed with the calculations.

The average step length for an adult is 70 centimeters. Multiply the number of steps on one side of the rectangle by 70 and divide by 100 to get the length in meters. Then carry out the same calculations, but using the number of steps on the other side of the site. Multiply the resulting two values ​​\u200b\u200btogether - you will get the area of ​​\u200b\u200bthe plot, expressed in square meters.

For example: you need to know the area of ​​the plot. You measured it in steps and found out that the length of one side is 56 steps, and the length of the other side is 78 steps. Calculate the length of both sides in meters:

📌 56 × 70 / 100 = 39.2 meters;

📌 78 × 70 / 100 = 54.6 meters.

We multiply the obtained values: 39.2 × 54.6. It turns out 2140 square meters - this is the area of ​​​​our site. If you translate it into acres, you get 21.4 acres, and if it is converted into hectares - 0.214 hectares.

This method is practically not used to calculate the area of ​​​​plots with complex geometry - for example, trapezoidal.

📏 Use tape measure. This method is faster and more accurate than measuring in steps. To find out the area of ​​​​a site, simply measure its sides with a tape measure. Then multiply the resulting values ​​\u200b\u200bwith each other - you get the area in square meters.

If you need to calculate the area of ​​a round plot or a plot of another complex shape, use special formulas to calculate. For example, to find the area of ​​a circular area, use the formula P=¼πd², where d is the diameter and π is approximately 3.14.

👷 Order calculation from surveyors.This method of measurement requires money - the services of surveyors cost money. But it is the most accurate and does not require you to spend time, calculations. Surveyors can calculate the area of ​​a plot of complex shape with an accuracy of up to a centimeter, and this is important, for example, for land surveying.

In order to find out how many hectares are in a square meter, you need to use a simple online calculator. Enter in the left field the number of square meters you are interested in, which you want to convert. In the field on the right you will see the result of the calculation. If you need to convert square meters or hectares to other units, just click on the appropriate link.

Square meter (m², m²) is a unit of area measurement adopted in the SI, MTS and MKGSS systems. One square meter equal to area a square with a side of 1 m. There are 10,000 square centimeters in one square meter.

What is "hectare"

Hectare (ha, ha) is an off-system unit of area measurement. One hectare is equal to the area of ​​a square with sides of 100 m. This unit was adopted by the International Committee for Weights and Measures in 1879, and is currently used together with SI units. On the territory of the Russian Federation in hectares measure the area in the forest and agriculture. Along with hectares, measurements are carried out in hundredths, equal to one hundredth of a ha (100 sq. M).

The concept of "hectare" was put into practice after 1917 and replaced the tithe - 1 ha was equal to 11-12 tithes. Since the 1930s, the abbreviated version "ha" has entered everyday speech. To visualize an area of ​​one hectare, imagine a rugby field (1.008 hectares) or a football field (0.714 hectares).

Converting square meters to hectares

Home → Legal advice → Terminology → Area units

The system adopted in Russia for measuring land areas

  • 1 weave = 10 meters x 10 meters = 100 sq.m
  • 1 hectare \u003d 1 ha \u003d 100 meters x 100 meters \u003d 10,000 square meters \u003d 100 acres
  • 1 square kilometer = 1 sq. km = 1000 meters x 1000 meters = 1 million sq. m = 100 hectares = 10,000 acres

Inverse units

  • 1 sq. m = 0.01 acres = 0.0001 ha = 0.000001 sq. km
  • 1 weave \u003d 0.01 ha \u003d 0.0001 sq. km

Area units conversion table

Area units 1 sq. km. 1 hectare 1 acre 1 weave 1 sq.m.
1 sq. km. 1 100 247.1 10.000 1.000.000
1 hectare 0.01 1 2.47 100 10.000
1 acre 0.004 0.405 1 40.47 4046.9
1 weave 0.0001 0.01 0.025 1 100
1 sq.m. 0.000001 0.0001 0.00025 0.01 1

a unit of area in the metric system of measures used to measure land.

Abbreviated designation: Russian ha, international ha.

1 hectare is equal to the area of ​​a square with a side of 100 m.

The name "hectares" is formed by adding the prefix "hecto ..." to the name of the area unit "ar":

1 ha \u003d 100 ar \u003d 100 m x 100 m \u003d 10,000 m 2

a unit of area in the metric system of measures, equal to the area of ​​​​a square with a side of 10 m, that is:

  1. 1 ar \u003d 10 m x 10 m \u003d 100 m 2 .
  2. 1 tithe = 1.09254 ha.

land measure used in a number of countries using the English system of measures (Great Britain, USA, Canada, Australia, etc.).

1 acre = 4840 square yards = 4046.86 m 2

The most commonly used land measure in practice is hectare - the abbreviation ha:

1 ha = 100 are = 10,000 m 2

In Russia, a hectare is the main unit for measuring land area, especially agricultural land.

On the territory of Russia, the unit "hectare" was put into practice after the October Revolution, instead of the tithe.

Old Russian units of area measurement

  • 1 sq. verst = 250,000 sq. fathoms = 1.1381 km²
  • 1 tithe = 2400 sq. fathoms = 10,925.4 m² = 1.0925 ha
  • 1 quarter = 1/2 tithe = 1200 sq. fathoms = 5462.7 m² = 0.54627 ha
  • 1 octopus \u003d 1/8 tithe \u003d 300 square sazhens \u003d 1365.675 m² ≈ 0.137 ha.

The area of ​​land plots for individual housing construction, private household plots is usually indicated in acres

One hundred- this is the area of ​​\u200b\u200ba plot measuring 10 x 10 meters, which is 100 square meters, and therefore is called a hundred.

Here are a few characteristic examples sizes that a land plot of 15 acres can have:

In the future, if you suddenly forget how to find the area of ​​a rectangular plot of land, then remember a very old joke when a grandfather asks a fifth grader how to find Lenin Square, and he answers: “You need to multiply the width of Lenin by the length of Lenin")))

It is useful to know this

  • For those who are interested in the possibility of increasing the area of ​​land plots for individual housing construction, private household plots, gardening, horticulture, which are owned, it is useful to familiarize yourself with the procedure for registration of cuts.
  • From January 1, 2018, the exact boundaries of the site must be recorded in the cadastral passport, since it will simply be impossible to buy, sell, mortgage or donate land without an accurate description of the boundaries. This is regulated by amendments to the Land Code. A total revision of the borders at the initiative of the municipalities began on June 1, 2015.
  • On March 1, 2015, the new Federal Law “On Amendments to the Land Code of the Russian Federation and Certain legislative acts RF” (N 171-FZ “dated 06/23/2014), in accordance with which, in particular, the procedure for the purchase of land plots from municipalities was simplified &You can read the main provisions of the law here.
  • With regard to the registration of houses, baths, garages and other buildings on land owned by citizens, the situation will improve with a new dacha amnesty.

How many square meters in a hectare?

How many acres in 1 hectare

Excavation

21.10.2013 35695

Despite the fact that we often see the concepts of “hundred”, “hectare”, “square meter” in various sources, many people have difficulties when it comes to converting one of the measures of area measurement to another. In fact, there is nothing complicated in this process.

Units of land area measurement

All three concepts denote a measure of area.

It is very easy to remember how many acres are in 1 hectare and how many square meters. The title itself already contains a clue.

Just remember the ratios:

1 ha = 100 acres,

1 weave = 100 square meters(m2),

1 ha = 10,000 square meters.

As you can see, everything is very simple, it is enough to know this simple formula and be able to apply it.

For example, there is a plot of 20 hectares. In order to find out how many acres are in it, we multiply 20 (the total number of hectares) by 100. We get the following equation:

That is, twenty hectares contain 20 acres.

In the same way, weaving can be converted to hectares. Let's say we know that this area has 300 acres, and we need to measure it in hectares. Again, we recall how many acres are in 1 hectare, and we get:

That is, our plot of three hundred acres contains only three hectares.

Similarly, you should act if you need to convert square meters to hundredths or hectares and vice versa.

Let's take our plot of 20 hectares. We know that one hectare contains 10 thousand square meters. Therefore, the conversion to square meters will look like this:

20x10000 = 200000, that is, in 20 thousand hectares - two hundred thousand square meters.

Now let's calculate how many square meters are in 10 acres. As we remember, 1 weave is one hundred square meters, therefore, we get the following calculation:

10x100=1000 sq.m.

Despite the fact that all of these quantities are a measure of the area, they are used in different cases.

In square meters, the area of ​​\u200b\u200bhousing is most often measured, as well as small plots, the size of which is less than 10 meters in length and 10 in width.

Thus it is possible to measure small areas under construction or country plots. The size of the land area, which is usually measured in acres, does not exceed 100 meters in length and a hundred in width. Larger plots (one measurement over 100 meters) are already measured in hectares. And if one of the dimensions of the site is more than a thousand meters, then it can be measured already in square kilometers. So it's not so difficult to calculate it all on your own, knowing a simple formula.

Quick answer: There are 10,000 square meters in one hectare.

A hectare (ha) is a metric unit of area (this is the common name for the international decimal system of units, which is based on the use of the kilogram and the metre), equal to the area a square with a side of 100 meters. In total we have: 1 ha = 10,000 m2 = 100 ar = 100 acres.

How much per hectare

In our country, a hectare is considered the main unit for measuring land area, in particular, agricultural. We also often use another unit of area - weaving, which is equivalent to one hundredth of a hectare. Interestingly, until 1917, another value was used on the territory of our country, called a tithe: it is believed that it arose before the 15th century and was equal to 2400 square sazhens. It was a rectangle with sides of 60 by 40 sazhens or 80 by 30. As for the hectare, this unit began to be used immediately after the October Revolution and the ratio 1 ha = 11/12 tithes was used for translation. The abbreviation "ha" began to be used around the 30s.

By the way, why do we need this unit? Let's say you want to buy a plot for the construction of a cottage or capital house. The ads usually indicate hundreds, but often hectares. It is clear that 1 hectare is a huge amount of land on which you can safely build several tens or even hundreds of houses. True, the cost of 1 hectare of land is certainly an absolutely exorbitant amount. In addition, hectares are usually sold not for development, but for planting crops.

Length and Distance Converter Mass Converter Bulk Solids and Foods Volume Converter Area Converter Volume and Units Converter recipes Temperature Converter Pressure, Stress, Young's Modulus Converter Energy and Work Converter Power Converter Force Converter Time Converter Linear Velocity Converter Flat Angle Thermal Efficiency and Fuel Economy Converter Number to various systems Calculation Units Converter Quantity Information Exchange Rates Women's Clothing and Shoe Sizes Men's Clothing and Shoes Sizes Angular Velocity and Rotational Speed ​​Converter Acceleration Converter Angular Acceleration Converter Density Converter Specific Volume Converter Moment of Inertia Converter Moment of Force Converter Torque Converter Converter specific heat Calorific value (by mass) Energy Density and Specific Calorific value (Volume) Converter Temperature Difference Converter Thermal Expansion Coefficient Converter Thermal Resistance Converter Thermal Conductivity Converter Converter specific heat Energy Exposure and Radiant Power Converter Heat Flux Density Converter Heat Transfer Coefficient Converter Volume Flow Converter Converter mass flow Molar Rate Converter Mass Flux Density Converter Molar Concentration Converter Converter mass concentration in solution Dynamic (Absolute) Viscosity Converter Kinematic Viscosity Converter Surface Tension Converter Vapor Permeability Converter Vapor Permeability and Vapor Transfer Rate Converter Sound Level Converter Microphone Sensitivity Converter Level Converter sound pressure(SPL) Sound pressure level converter with selectable reference pressure Brightness converter Light intensity converter Illuminance converter Computer graphics resolution converter Frequency and wavelength converter Diopter power and focal length Diopter power and lens magnification (×) Electric charge converter Converter Linear Charge Density Surface Charge Density Converter Volume Charge Density Converter Converter electric current Linear Current Density Converter Surface Current Density Converter Voltage Converter electric field Electrostatic Potential and Voltage Converter Converter electrical resistance Electrical Resistivity Converter Converter electrical conductivity Electrical Conductivity Converter Capacitance Inductance Converter US Wire Gauge Converter Levels in dBm (dBm or dBm), dBV (dBV), Watts, etc. Units Magnetomotive Force Converter Strength Converter magnetic field Magnetic Flux Converter Magnetic Induction Converter Radiation. Absorbed Dose Rate Converter ionizing radiation Radioactivity. Radioactive Decay Converter Radiation. Exposure Dose Converter Radiation. Absorbed dose converter Periodic system chemical elements D. I. Mendeleev

1 square meter [m²] = 0.0001 hectare [ha]

Initial value

Converted value

square meter square kilometer square hectometer square decameter square decimeter square centimeter square millimeter square micrometer square nanometer hectare ar barn square mile sq. mile (US survey) square yard square foot² sq. ft (US, survey) square inch circular inch township section acre acre (US, survey) ore square chain square rod² (US, survey) square perch square rod sq. thousandth circular mil homestead sabine arpan cuerda square castilian cubit varas conuqueras cuad electron cross-section tithe (official) household tithe round square verst square arshin square foot square sazhen square inch (Russian) square line Planck area

Electric field strength

More about the area

General information

Area is the size geometric figure in two-dimensional space. It is used in mathematics, medicine, engineering, and other sciences, such as calculating the cross section of cells, atoms, or pipes such as blood vessels or water pipes. In geography, area is used to compare the sizes of cities, lakes, countries, and other geographic features. Area is also used in population density calculations. Population density is defined as the number of people per unit area.

Units

Square meters

Area is measured in SI units in square meters. One square meter is the area of ​​a square with a side of one meter.

unit square

A unit square is a square with sides of one unit. The area of ​​a unit square is also equal to unity. In a rectangular coordinate system, this square is at coordinates (0,0), (0,1), (1,0) and (1,1). On the complex plane, the coordinates are 0, 1, i and i+1, where i is an imaginary number.

Ar

Ar or sotka, as a measure of area, is used in the CIS countries, Indonesia and some other European countries, to measure small urban objects such as parks, when a hectare is too large. One are is equal to 100 square meters. In some countries, this unit is called differently.

Hectare

Real estate is measured in hectares, especially land. One hectare is equal to 10,000 square meters. It has been used since French Revolution, and is applicable in the European Union and some other regions. As well as ar, in some countries the hectare is called differently.

Acre

AT North America and Burma area is measured in acres. Hectares are not used there. One acre is equal to 4046.86 square meters. Initially, an acre was defined as the area that a peasant with a team of two oxen could plow in one day.

barn

Barns are used in nuclear physics to measure the cross section of atoms. One barn equals 10⁻²⁸ square meters. Barn is not a unit in the SI system, but is accepted for use in this system. One barn is approximately equal to the cross-sectional area of ​​the uranium nucleus, which physicists jokingly called "huge as a barn." Barn in English "barn" (pronounced barn) and from a joke of physicists, this word became the name of a unit of area. This unit originated during World War II, and scientists liked it because its name could be used as a code in correspondence and telephone conversations within the Manhattan Project.

Area calculation

The area of ​​the simplest geometric figures is found by comparing them with a square. famous area. This is convenient because the area of ​​a square is easy to calculate. Some formulas for calculating the area of ​​​​geometric shapes below are obtained in this way. Also, to calculate the area, especially a polygon, the figure is divided into triangles, the area of ​​\u200b\u200beach triangle is calculated using the formula, and then added. The area of ​​more complex figures is calculated using mathematical analysis.

Area formulas

  • Square: square side.
  • Rectangle: product of the parties.
  • Triangle (side and height are known): the product of a side and the height (the distance from that side to the edge) divided in half. Formula: A = ½ah, where A- square, a- side, and h- height.
  • Triangle (two sides and the angle between them are known): the product of the sides and the sine of the angle between them, divided in half. Formula: A = ½ab sin(α), where A- square, a and b are the sides, and α is the angle between them.
  • Equilateral triangle: side, squared, divided by 4 times Square root out of three.
  • Parallelogram: the product of a side and the height measured from that side to the opposite side.
  • Trapeze: the sum of two parallel sides multiplied by the height, divided by two. Height is measured between these two sides.
  • A circle: the product of the square of the radius and π.
  • Ellipse: product of semiaxes and π.

Surface area calculation

You can find the surface area of ​​simple three-dimensional figures, such as prisms, by unfolding this figure on a plane. It is impossible to obtain a ball scan in this way. The surface area of ​​a sphere is found using the formula by multiplying the square of the radius by 4π. From this formula it follows that the area of ​​a circle is four times less than the surface area of ​​a ball with the same radius.

Surface areas of some astronomical objects: Sun - 6.088 x 10¹² square kilometers; Earth - 5.1 x 10⁸; thus, the surface area of ​​the Earth is about 12 times smaller than the surface area of ​​the Sun. The surface area of ​​the Moon is approximately 3.793 x 10⁷ square kilometers, which is about 13 times smaller than the surface area of ​​the Earth.

planimeter

The area can also be calculated using a special device - a planimeter. There are several types of this device, for example, polar and linear. Also, planimeters are analog and digital. In addition to other features, digital planimeters can be scaled to make it easier to measure features on a map. The planimeter measures the distance traveled along the perimeter of the measured object, as well as the direction. The distance traveled by the planimeter parallel to its axis is not measured. These devices are used in medicine, biology, engineering, and agriculture.

Area properties theorem

According to the isoperimetric theorem, of all figures with the same perimeter, the most big square at the circle. If, on the contrary, we compare figures with the same area, then the circle has the smallest perimeter. The perimeter is the sum of the lengths of the sides of a geometric figure, or a line that marks the boundaries of this figure.

Geographic features with the largest area

Country: Russia, 17,098,242 square kilometers including land and body of water. The second and third largest countries are Canada and China.

City: New York is the city with the largest area at 8,683 square kilometers. The second largest city is Tokyo, covering 6,993 square kilometers. The third is Chicago, with an area of ​​5498 square kilometers.

City Square: The largest area, covering 1 square kilometer, is located in the capital of Indonesia, Jakarta. This is Medan Merdeka Square. The second largest area at 0.57 square kilometers is Praça dos Giraçois in the city of Palmas, in Brazil. The third largest is Tiananmen Square in China, 0.44 square kilometers.

Lake: Geographers debate whether the Caspian Sea is a lake, but if it is, then it is the largest lake in the world with an area of ​​371,000 square kilometers. The second largest lake is Lake Superior in North America. It is one of the lakes of the Great Lakes system; its area is 82,414 square kilometers. The third largest is Lake Victoria in Africa. It covers an area of ​​69,485 square kilometers.