| | Area Cross sectional area (CSA) of electrical wire square metre square megametre Imperial unit foot square triangle ... (Site not responding. Last check: 2007-10-09) |
 | | Surface area refers to the summation of the areas of the exposed sides of an object. |
 | | Units for measuring surface area include::square metre = SI derived unit:are = 100 square metres:hectare = 10,000 square metres:square kilometre = 1,000,000 square metres:square megametre = 10 |
 | | Imperial units, as currently defined from the metre::square foot (plural square feet) = 0.09290304 square metres.:square yard = 9 square feet = 0.83612736 square metres:square perch = 30.25 square yards = 25.2928526 square metres:acre = 160 square perches or 43,560 square feet = 4046.8564224 square metres:square mile = 640 acres = 2.5899881103 square kilometres |
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