ISEE Word Problems Question 122: Answer and Explanation

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Question: 122

4. A square has an area of 49 sq. in. The number of inches in its perimeter is

  • A. 700%
  • B. 14
  • C. 28
  • D. 9800%

Correct Answer: C

Explanation:

The correct answer is (C). Area of a square = s2

49 = 72

one side = 7 inches

P = 4s

P = 4 × 7" = 28 inches

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