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perimeter of a triangle is 28cm. If the length is 5/2 times its breadth find the length and breadth of the trianell |
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Answer» I am assuming in place of triangle it should be Reactangle in question. Given, Perimeter of Reactangle = 28 cm Let breadth of Reactangle = xThen length of Reactangle = 5x/2 Perimeter of Reactangle= 2(length + breadth) 28 = 2(5x/2 + x)14 = 7x/27x = 28x = 28/7 = 4 Therefore,Length of Reactangle= 5*4/2 = 10 cmBreadth of Reactangle = 4 cm |
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