Question

    If the ratio of areas of two circle is 25:36, then the ratio of their circumferences will be:

    A 5:6 Correct Answer Incorrect Answer
    B 3:4 Correct Answer Incorrect Answer
    C 4:9 Correct Answer Incorrect Answer
    D 2:3 Correct Answer Incorrect Answer

    Solution

    Ratio of area of two circles = (Ratio of radius)2 = 25:36 Ratio of Circumference = Ratio of radius Hence, Ratio of Circumference = √(25/36) = 5:6

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