Question

The length of a rectangle is 6m less than three times it's breadth the dimensions of rectangle if its perimeter is 148m

Answer 1

let the breath of rectangle be x

then lenght.is 3x-6

perimeter of rectangle=2(l+b)

2(x+3x-6)=148m
8x=160
x=160/8
x=20m
and length =3*20-6

54
length =54m

hope it help you

@rajukumar