Respuesta :

Area = 525

A_1 = L X W = 9 * 28 = 252
A_2 = L X W = 18 * 14 = 252
A_3 = L X W = 7 * 3 = 21

A = A_1 + A_2 + A_3 = 252 + 252 + 21 = 525
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Answer:

525 ft

Step-by-step explanation:

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