ISEE Word Problems Question 368: Answer and Explanation

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Question: 368

5. A rectangular play area measures 20 yards by 15 yards. What would be the perimeter if the length and width were doubled?

  • A. 70 yd
  • B. 140 yd
  • C. 300 yd
  • D. 1,200 yd

Correct Answer: B

Explanation:

B is correct. If the length and width were doubled, the new dimensions would be 40 yards by 30 yards. Perimeter = 40 + 30 + 40 + 30 = 140 yd.

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