Question

    If the radius of a cylinder is decreased by 20% and the

    height is increased by 20% to form a new cylinder, then the volume will be decreased by:
    A 22.3% Correct Answer Incorrect Answer
    B 20.5% Correct Answer Incorrect Answer
    C 32.2% Correct Answer Incorrect Answer
    D 23.2% Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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