The length of a rectangle is 4 m less than 2 times width.If perimeter – InterviewSolution

1.	The length of a rectangle is 4 m less than 2 times width.If perimeter of the rectangle is 100 m,Find its dimensions
Answer» let the breadth of rectangle = xmthen, LENGTH=( 2x-4) mperimeter = 100mperimeter of rectangle= 2(l+b) 100=2[(2x-4) +X] 100/2= 2x-4+x 50=3x-4 50+4=3x 54=3x x =54/3 x=18so, breadth= 18mand length= 2×18-4 = 36-4 = 32

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