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
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