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Find the area of the triangle whose leng...

Find the area of the triangle whose lengths of sides are 15 m , 17 m , 21 m ( use Heron 's Formula ) `(AS_(1),AS_(2))`

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The correct Answer is:
` = 126 . 18 ` sq . Units .
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VGS PUBLICATION-BRILLIANT-COORDINATE GEOMETRY -Do these
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