3

Set 2: Area Volume (Intermediate)

Explanation

Answer: D

PROBLEM

Recent studies show that a cube has side length 6. What is its surface area?

A cube has side length 6. What is its surface area?

A.

214

B.

218

C.

108

D.

216

✓ Correct

Detailed Explanation

[Variation 1] Choice D is the best answer. Surface area = 6 times s squared = 6 times 6 squared = 216

Why others are wrong:
A: 214 is incorrect because it does not satisfy the equation.
B: 218 is incorrect because it does not satisfy the equation.
C: 108 is incorrect because it does not satisfy the equation.