10
Answer: BSet 2: Area Volume (Beginner)
Explanation
PROBLEM
A rectangle has length 9 and width 5. What is its area?
A rectangle has length 9 and width 5. What is its area?
A.
50
B.✓ Correct
45
C.
43
D.
40
Detailed Explanation
Choice B is the best answer. Area = length times width = 9 times 5 = 45
Why others are wrong:
A: 50 is incorrect because it does not satisfy the equation.
C: 43 is incorrect because it does not satisfy the equation.
D: 40 is incorrect because it does not satisfy the equation.
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