Are (a)Square kilometer (km²)00GeneralArea

Units of measurement

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Are (a)
Square kilometer (km²)
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Are (a)
An are (a) is a unit of area measurement equal to 100 m² (10×10 m). It is used in agriculture and cadastral measurements.
Square kilometer (km²)
A square kilometer (km²) is used for measuring large areas, such as cities, forests, and countries. One km² equals 1,000,000 m².

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