Acre | Definition, Dimensions, & Facts | Britannica
https://www.britannica.com/science/acre-unit-of-measurement
WEBMar 21, 2024 · Acre, unit of land measurement in the British Imperial and United States Customary systems, equal to 43,560 square feet, or 4,840 square yards. One acre is equivalent to 0.4047 hectare (4,047 square metres). Derived from Middle English aker (from Old English aecer) and akin to Latin ager (“field”),
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