ISEE Mathematics Achievement Question 186: Answer and Explanation

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Question: 186

4. A rectangular playground is 200 yd long and 120 yd wide. What is the length in yards of a fence all around the edge of the playground?

  • A. 620 yd
  • B. 640 yd
  • C. 660 yd
  • D. 680 yd

Correct Answer: B

Explanation:

B is correct. The playground measures 200 yd × 120 yd. A fence around the perimeter would measure 200 + 120 + 200 + 120 = 640 yd.

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