10

Set 5: Area Volume (Beginner)

Explanation

Answer: B

PROBLEM

A rectangle has length 11 and width 7. What is its perimeter?

A rectangle has length 11 and width 7. What is its perimeter?

A.

34

B.

36

✓ Correct
C.

38

D.

18

Detailed Explanation

Choice B is the best answer. Perimeter = 2(length + width) = 2(11 + 7) = 36

Why others are wrong:
A: 34 is incorrect because it does not satisfy the equation.
C: 38 is incorrect because it does not satisfy the equation.
D: 18 is incorrect because it does not satisfy the equation.

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