Question

The perimeter of a rectangle is 36m.its length is 10m.what is its breath

Answer 1

36=2(10)+2x

36=20+2x

16=2x

8=x

Answer 2

Given-

Peremeter-36m
Length-10m
Breadth-?

we know that-

P=2(L+B)
36=2(10+B)
36=20+2B
36-20=2B
B=16/2
B=8