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      Question

      If the curved surface area and the radius of a cylinder

      are 660 cm2 and 6 cm, respectively, then find the volume (in cm3) of the cylinder.
      A 1980 Correct Answer Incorrect Answer
      B 1920 Correct Answer Incorrect Answer
      C 1930 Correct Answer Incorrect Answer
      D 1940 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Let, height of cylinder be โ€˜hโ€™ cm Curved area of cylinder = 660 2 ร— (22/7) ร— 6 ร— h = 660 Or, h = 17.5 cm Volume of cylinder = (22/7) ร— (6)2 ร— 17.5 = 1980 cm3

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