Question

The length of a rectangle is 3 times its breadth and its perimeter is 96 m. Find the length and breadth of the rectangle?​

Answer 1

let breadth= x

let length= 3x

perimeter=96m

perimeter = 2(L+b)

96=2(3x+x)

96=2×4x

96/2=4x

48=4x

48/4=x

12=x

breadth=x=12m

length=3x=3×12=36m

hope it will help u