If the ratio of the length to the breadth of be 5:3 and its perimeter is 144m, find the length of the rectangle
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let the common multiple be x
perimeter=2(l+b)
144=2(5x+3x)
144=10x+6x
144=16x
144/16=x
x=9
=5*9
=45
3*9
=27
hope it's helpful.
.
perimeter=2(l+b)
144=2(5x+3x)
144=10x+6x
144=16x
144/16=x
x=9
=5*9
=45
3*9
=27
hope it's helpful.
.
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