Respuesta :

bcalle
The bottom trapezoid is
(1/2) * h * (b2 + b1) =
(1/2)*11 * (31+25)
(1/2) * 11 * 56
308

The top parallelogram is
b * h = 12 * 14 = 168
308 +168 = 476 ft^2
Letter B

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