What is the perimeter of an equilateral triangle with one of the sides measuring 5 cm?
  1. 15 cm
  2. 25 cm
  3. 10 cm
  4. 50 cm
Explanation
Answer: A- The perimeter of an equilateral triangle with one of the sides measuring 5 cm is 15 cm. An equilateral triangle has equal sides, so all sides measure 5 cm. Since there are 3 sides, you multiply 5 by 3 to get 15 cm.
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