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      Question

      Find the radius of the sphere whose volume is 562.5Ï€

      cm3
      A 4.5 Correct Answer Incorrect Answer
      B 7.5 Correct Answer Incorrect Answer
      C 3.5 Correct Answer Incorrect Answer
      D None of these Correct Answer Incorrect Answer

      Solution

      Let the radius of the sphere be 'r' cm. Volume of sphere = (4/3) × π × r3 So, 562.5π = (4/3) × π × r3 Or, (3375/8) = r3 So, r = (15/2) = 7.5

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