the ratio of length and breadth of a rectangle is3:1 and it's perimeter is 36cm find the length and breadth of rectangle
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the ratio=3:1
3x and 1x
4x=36
=9
3x=3×9=27
x=9
27+9=36
therefore,length and breadth are 27 and 9
But I think the Perimeter should be 72
Because 27 and 9 both are not divisible by 2 and perimeter =2 ×(l+b)
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