How to find length and breadth when perimeter is given
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if perimeter is given you can easily find length and breadth
p=2l+2b
l=2b-p/2
b=2l-p/2
if the relation given between length and bradth then you make two equation and find the soloution
example if total perimeter is 20 cm and length is equal to twice of breadth then value of length and breadth
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