10
Answer: BSet 5: Area Volume (Beginner)
Explanation
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.✓ Correct
36
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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