# The difference between the length and the breadth of a rectangular field is 15m. If the perimeter of the field is 190m, find its length and breadth

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so 2(l+b)=190

it is also given that difference between them is 15

2(l+b)=190

l+b=190/2=95

l+b=95

b=95-l

let length = x

breadth= 95-x

we know that difference between them is 15

x-(95-x)=15

x-95+x=15

x+x=15+95

2x=110

x=110/2=55

terefore length =55

breadth = 95-x = 95-55=40