Please help me answer this question

Question

https://gyazo.com/155402dc3d1d766a2eb7f5c7d9995d6f

Answer 1

rectangular top 4x10 = 40

rectangular back 4x6 =24

2 triangular sides 2(1/2)6x8 = 48

40+24+48 = 112 ft^2

(assuming they don't want the bottom painted. No one sees it. It would be 8x4=32 more ft^2 IF you paint the bottom then 144 ft^2)