_:b19893 . . _:b19547 . "Area expresses the two-dimensional size of a defined part of a surface, typically a region bounded by a closed curve. It is a derived quantity in the International System of Units. Area is length squared."@en . . . "area"@en . . . "\u9762\u79EF"@zh . . . . . . . . . . . . . . _:b19547 . . _:b19546 . . "S" . _:b19893 . . "oppervlakte"@nl . . _:b19546 . . . . "A" . _:b19547 . _:b19893 . "oppervlak"@nl . _:b19893 . _:b19546 . . _:b19546 _:b19547 .