Question

the length of a rectangle is 18 cm this is one third of its perimeter find the perimeter of the rectangle​

Answer 1

The perimeter of the rectangle is 54 cm

Answer 2

Step-by-step explanation:

perimmeter of rectangle=2(l+b)

1/3=2(18+b)

1/3=36+2b

1/3*36=2b

1/108=2b

1/216=b

you can write that 216=b