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12. Length of a rectangle is 2 less than 3 times its breadth. If the perimeter of the rectangle is 1028 m flength and breadth of the rectangle

Answer»

suppose breadth= xthen length = 3x-2perimeter= 2(x+3x-2)= 10284x-2= 5144x= 516x= 516/4= 129mbreadth = 3*(129)-2= 385m



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