college math
posted by Lourane .
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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