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    Question

    Find the area of ΔABC.

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    A 32 cm² Correct Answer Incorrect Answer
    B 160 cm² Correct Answer Incorrect Answer
    C 320 cm² Correct Answer Incorrect Answer
    D 240 cm² Correct Answer Incorrect Answer

    Solution

    The angle formed in a semicircle is a right angle. So, Area of triangle =1/2 ×base × height =1/2 ×16×20 =160cm2

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