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16 April, 19:06

Find the perimeter of the rectangle whose lenth is 24cm and diagonal is 25cm

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  1. 16 April, 19:10
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    P=2l + 2w to find w use Pythagorean theorem

    25^2 - 24^2 = w^2

    625-576=w^2

    w=7

    2l + 2w: l=24 w=7

    24+24+7+7=62

    Perimeter=62 cm
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