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      Question

      A semicircle has a radius of 7 cm. What is the perimeter

      of the semicircle?
      A 21 cm Correct Answer Incorrect Answer
      B 28 cm Correct Answer Incorrect Answer
      C 30 cm Correct Answer Incorrect Answer
      D 36 cm Correct Answer Incorrect Answer

      Solution

      The perimeter of a semicircle is given by the formula: Perimeter = Ο€r + 2r Substitute the given radius: Perimeter = 22/7 Γ— 7 + 2 Γ— 7 = 22 + 14 = 36 cm Correct Option: d

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