Question

The breadth of a rectangle is the of its length. If the
perimeter of the rectangle is 196cm. Find its dimension
of the rectangle.​

Answer 1

Step-by-step explanation:

2l+2b = 196

l= (196-2b)/2

b= (196-2l)/2

once substitute one of the above in your Question. You will find the answer

Answer 2

Answer:

By the way the question is incomplete.

If double than

2(l+2l) = 196cm

l+2l= 196÷2

3l = 98

l = 98÷3

L = 32.66