Question

7. The length of a rectangular field is twice its breadth. if the perimeter of the field is 150

metres, find its length and breadth.​

Answer 1

Answer:

let breadth be x and length is 2x

perimeter is 150 m

acc to que

2(x+2x)=150

x+2x=150/2

3x=75

x=75/3=25

so, breadth is 25m and length is 50m

Answer 2

Answer:

50

breadth =x

length=2x

perimeter=l+b

2x+x=150

3x=150

x=150/3

x=50

hope,that will help you......