the perimeter of a rectangle is 56 metres if the length is 8 metres less than twice the width , find the length and width of the rectangle
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Answer:
length=16m; breadth(width)=12m
Step-by-step explanation:
p=2(l+b)=56m
l=2b-8
2(2b-8+b)=56
4b-16+2b=56
6b-16=56
6b=56+16
6b=72
b=72/6=12m
l=2b-8=2*12-8=16m
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