Question

    A circle is inscribed in a square an equilateral triangle of side 6√2 cm is inscribed in that circle the length of the diagonal of the square is-

    A 21√2 cm Correct Answer Incorrect Answer
    B 10√2 cm Correct Answer Incorrect Answer
    C 12√2 cm Correct Answer Incorrect Answer
    D 18√2 cm Correct Answer Incorrect Answer

    Solution

    Let the side of square is  a Then radius of circle=a/2 Given- Side of equilateral triangle = 6√2cm radius of circle =Side of equilateral triangle  a/2 = 6√2/√2 a=12cm Diagonal of square= side √2 =12√2cm

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