Question

The perimeter of a rectangle is 72m. Its breadth is 10m less than its length.Find the dimensions ​

Answer 1

Explanation:

let length be x

breadth be x-10m

perimeter of rectangle=2×(l+b)

72 =2×(x+x-10)

72 = 2x+2x-20

72+20=4x

92=4x

x=92/4

x=23

length =23m

breadth =23-10=13m