Question

find the breadth of a rectangle whose length is double of its breadth and perimeter is 720 metre​

Answer 1

see the attachment

hope it helps

please mark as BRAINLIEST

let length =2x

let breadth=x

Answer 2

Answer:

120 metre

Step-by-step explanation:

perimeter of rectangle =2(l+b)

720 =2(2b+b)...................[l=2b]

720/2=2b+b

360 =3b

b =360/3

b=120