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SSC Quantitative Aptitude Mensuration Question Bank Mensuration-I (II)

  • question_answer
    The ratio of the areas of the circumcircle and the in circle of a square is

    A) 2 : 1

    B) 1 : 2

    C) \[\sqrt{2}:1\]

    D) \[1:\sqrt{2}\]

    Correct Answer: A

    Solution :

    [a] Ratio of the areas of the circumcircle and incircle of a square \[=\frac{\pi \,{{(Diagonal)}^{2}}}{\pi \,{{(Side)}^{2}}}\] \[=\frac{{{(Side\times \sqrt{2})}^{2}}}{{{(Side)}^{2}}}=\frac{2}{1}\] \[=2:1\]


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