Respuesta :

8 x 5 = 40
12 - 8 = 4
4 x 5 = 20
40 + 20 = 60
Answer = 60ft^2
A = 1/2(b1+b2)h
A = 1/2(8+12)5
A = 1/2(20)5
A = (10)5
A = 50 ft squared