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    Question

    If the circumference and area of a circle are

    numerically equal, then the radius of the circle is:
    A 4 units Correct Answer Incorrect Answer
    B 2 units Correct Answer Incorrect Answer
    C 16 units Correct Answer Incorrect Answer
    D 1 unit Correct Answer Incorrect Answer

    Solution

    2 π r = π r2 r = 2 units.

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