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    Question

    What will be inradius of an equilateral triangle of side

    4 cm?
    A 2/тИЪ3 cm Correct Answer Incorrect Answer
    B 4/тИЪ3 cm Correct Answer Incorrect Answer
    C 4тИЪ3 cm Correct Answer Incorrect Answer
    D тИЪ3/2 cm Correct Answer Incorrect Answer

    Solution

    In equilateral triangle of side a, Inradius = a / (2┬аx тИЪ3 ) = 4 /(2┬аx тИЪ3 ) = 2 /тИЪ3 cm

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