Question

the ratio between the perimeter and the breadth of a rectangle is 5:1 . If the area of a rectangle is 216sq. cm, what is the length of a rectangle.
plz tell​

Answer 1

Step-by-step explanation:

breadth is not perimeter and perimeter is not breadth

Answer 2

Answer:

We have,

2(l+b)/b= 5/1

2l+2b=5b

2l=3b

b= 2l/3

Then,

Area=216 cm² ⇒l×b=216

⇒l× 2l/3 =216

⇒l ²=324

⇒l=18 cm

I hope it help you..