SUPERFICIAL MEASURE.

Square inch = 6·451366 centimètres carrés.

” foot = 0·0929 mètres carrés.

” yard = 0·836097 ” ”

Rod = 25·291939 ” ”

Rood (1,210 square yards) = 10·116775 ares.

Acre (4,840 ” ” ) = 40·4671 ”

Square mile = 2·588881 kilomètres carrés.

Heath's French and English dictionary · 第 84 / 129 题