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The Area Unit

Last updated by fabiowzgogo at 2015/7/3

The area unit includes square meter (m2), square kilometer (km2), square centimeter (cm2), square millimeter (mm2) and hectare (ha). The relations among them are as follows:
1 m2 = 104 cm2 = 106 mm2 = 10-6 km2
1 ha = 104 m2 = 10-2 km2