Question

A rectangular prism is 4 meters long, 5 meters wide, and has a height of 7 meters. What is its surface area?

a.140 m2
b.166 m2
c.84 m2
d.70 m2

Answer 1

your answer will be A

Answer 2

5 by 4 face = 20 * 2 = 40

5 by 7 face = 35 * 2 = 70

4 by 7 face = 28 * 2 = 56

Total surface area = 166 square meters

Answer is "b"

Explanation: