6
Answer: DSet 3: Area Volume (Beginner)
Explanation
PROBLEM
A rectangle has length 7 and width 5. What is its area?
A rectangle has length 7 and width 5. What is its area?
A.
40
B.
30
C.
70
D.✓ Correct
35
Detailed Explanation
Choice D is the best answer. Area = length times width = 7 times 5 = 35
Why others are wrong:
A: 40 is incorrect because it does not satisfy the equation.
B: 30 is incorrect because it does not satisfy the equation.
C: 70 is incorrect because it does not satisfy the equation.