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    Question

    What will be circumradius of a right angle triangle

    whose base is 7 cm & height is 24 cm ?
    A 8.5 cm Correct Answer Incorrect Answer
    B 2.5 cm Correct Answer Incorrect Answer
    C 6.5 cm Correct Answer Incorrect Answer
    D 12.5 cm Correct Answer Incorrect Answer

    Solution

    By pythogorus theorem, Hypotenuse 2 = Base 2  +Height 2 = 72 + 242 = 49 + 576 = 625, So Hypotenuse = 25 cm  Now circumradius of a right angle triangle = Hypotenuse/2 = 25/2 = 12.5cm

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