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    Question

    The curved surface area of a cylinder is five times the

    area of its base. Find the ratio of radius and height of the cylinder.
    A 3 : 4 Correct Answer Incorrect Answer
    B 2 : 5 Correct Answer Incorrect Answer
    C 2 : 3 Correct Answer Incorrect Answer
    D 3 : 5 Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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