The perimeter of a parallelogram is 180cm. If one of its sides exceeds – InterviewSolution

1.	The perimeter of a parallelogram is 180cm. If one of its sides exceeds the other by 10 cm. Find the cost of decorating its border twice with a tape whose cost is Rs 2 per cm.
Answer» 1st SIDE be xcmThen,2ND side = (X+10)cmperimeter of \|\|GM = 2(1st side +2nd side)180=2(x+(x+10))180=2(2x+10)180=4x+204x=180-20160=4xx=40cmHence,x(1st side) = 40cmx+10(2nd side) = 40+10=50cm

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