8
Answer: ASet 5: Area Volume (Beginner)
Explanation
PROBLEM
A rectangle has length 9 and width 7. What is its perimeter?
A rectangle has length 9 and width 7. What is its perimeter?
A.✓ Correct
32
B.
64
C.
27
D.
37
Detailed Explanation
Choice A is the best answer. Perimeter = 2(length + width) = 2(9 + 7) = 32
Why others are wrong:
B: 64 is incorrect because it does not satisfy the equation.
C: 27 is incorrect because it does not satisfy the equation.
D: 37 is incorrect because it does not satisfy the equation.