Question

the length of a rectangle is twice the breath.if its perimeter is 60.then find its length​

Answer 1

Answer:

Let breadth = x

Length= 2x

Perimeter = 2(l+b)

60=2(2x+x)

60=4x+2x

60=6x

60/6=x

10=x

breadth=x=10

length=2(10)=20

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Answer 2

Step-by-step explanation:

breadth 10 m

length 20 m