Question

Finally, you want to make your own storage box to hold all of your streaming equipment and design tools. Your box should be 2.5 feet long, 1.5 feet wide, and 3 feet high.

What will be the surface area of your storage box?
Question 18 options:

15.75 ft.2

11.25 ft.2

22.5 ft.2

31.5 ft.2

Answer 1

Surface area = 2(LW + LH + WH)

LW = 2.5·1.5 = 3.75
LH = 2.5·3 = 7.5
WH = 1.5·3 = 4.5

Sum = 3.75 + 7.5 + 4.5 = 15.75
Surface area = 2·15.75 = 31.5 ft²

Answer: 31.5 ft².