← Back to Test

Problem 17 - Entrance Test

A rectangular prism has dimensions 3 cm x 4 cm x 5 cm. What is its surface area?

Correct: C

The surface area is 2(lw + lh + wh) = 2(3*4 + 3*5 + 4*5) = 2(12 + 15 + 20) = 2(47) = 94 cm^2.