1. acre
2. AcreThe acre is a unit of area in a number of different systems, including the imperial and U.S. customary systems. Its international symbol is ac. The most commonly used acres today are the international acre and, in the United States, the survey acre. The most common use of the acre is to measure tracts of land. One international acre is equal to 4046.8564224 square metres. During the middle ages, an acre was the amount of land that could be plowed in one day with an ox.
Read “Acre” on English Wikipedia
Read “エーカー” on Japanese Wikipedia
Read “Acre” on DBpedia
Read “Acre” on English Wikipedia
Read “エーカー” on Japanese Wikipedia
Read “Acre” on DBpedia
エイカー
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