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Find the area of a triangle whose two sides at 8 cm and 11cm long and the perimeter is 32 CM |
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Answer» Perimeter=l+B+h 32cm=8 CM +B+11cm 32cm=19cm+B 32cm-19cm=B 13cm=B Area is 1/2*B*h 1/2*13*11 1/2*143 143/2 72.5 CM2 |
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