Question

the ratio between breadth and perimeter of the rectangle is 1 ratio 5. What is the ratio between length and breadth of rectangle.​

Answer 1

Step-by-step explanation:

We have,

b

2(l+b

=

1

5

2l+2b=5b

2l=3b

b=

3

2l

Then,

Area=216 cm

2

⇒l×b=216

⇒l×

3

2l

=216

⇒l

2

=324

⇒l=18 cm