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    Question

    If the curved surface area and the radius of a cylinder

    are 550 cm2 and 7 cm, respectively, then find the volume (in cm3) of the cylinder.
    A 1925 Correct Answer Incorrect Answer
    B 1225 Correct Answer Incorrect Answer
    C 1425 Correct Answer Incorrect Answer
    D 1900 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Let, height of cylinder be ‘h’ cm Curved area of cylinder = 550 2 × (22/7) × 7 × h = 550 Or, h = 12.5 cm Volume of cylinder = (22/7) × (7)2 × 12.5 = 1925 cm3

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