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posted by Lourane Friday, June 1, 2012 at 6:44pm.
Find the area of the trapezoid l = 23 ft l = 15 ft h = 12 ft Would the formula be A = 1/2 x 12(23+15) the answer being 276 ft
Yes, A = 1/2 x 12(23+15) but = 6(38) = 228 ft²
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