5

Set 3: Area Volume (Intermediate)

Explanation

Answer: D

PROBLEM

Recent studies show that a cube has side length 7. What is its volume?

A cube has side length 7. What is its volume?

A.

171

B.

338

C.

348

D.

343

✓ Correct

Detailed Explanation

[Variation 1] Choice D is the best answer. Volume = s cubed = 7 cubed = 343

Why others are wrong:
A: 171 is incorrect because it does not satisfy the equation.
B: 338 is incorrect because it does not satisfy the equation.
C: 348 is incorrect because it does not satisfy the equation.