SSAT Math Question 594: Answer and Explanation

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Question: 594

5. What is the perimeter of an equilateral triangle, one side of which measures 4 inches?

  • A. 12 inches
  • B. 8 inches
  • C. 6 inches
  • D. 4 inches

Correct Answer: A

Explanation:

An equilateral triangle has equal sides. Therefore, if one side has a length of 4, all three sides have a length of 4. Add all the sides to find the perimeter: 4 + 4 + 4 = 12. The correct answer is (A).

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