Hectare - Wikipedia, the free encyclopedia

The hectare (/ˈhɛktɛər/ or /ˈhɛktɑr/; symbol ha) is a non-SI metric system unit of area equal to 10,000 square metres (104 m2) and primarily used in the measurement of land.[1] It was originally defined as 100 ares, where an are is 100 square meters. An a

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