Question

The perimeter of a rectangle is 39 units. if the length is twice it's breadth. find its breadth.

Answer 1

Answer:

13/2

Step-by-step explanation:

perimeter = 2 (l+b)

here, b=b and l=2b

keeping values,

39 = 2 ( 3b ) = 6b

now, b= 39/6 = 13/2 unit

l = 2b = 13 unit

Answer 2

Step-by-step explanation:

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