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      Question

      The area of a sector of a circle is 88cm┬▓ and the angle

      of the sector is 60┬║. Find the radius of the circle.
      A 2 тИЪ42cm Correct Answer Incorrect Answer
      B 8тИЪ42cm Correct Answer Incorrect Answer
      C 2 тИЪ31cm Correct Answer Incorrect Answer
      D 2 тИЪ21cm Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      The area of a sector of a circle = ╬╕/360┬║ ├Ч ╧Аr┬▓ =88 (60┬║/360 ┬║) ├Ч22/7 ├Ч r┬▓ = 88 r┬▓ = 28├Ч6= 168 r = 2 тИЪ42cm

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