Question

A rectangle length is twice its breadth. If its breadth is 20 cm then find its perimeter.

Answer 1

let bredth be x
then length 2x

here b=20
then l=40

perimeter= sum of all side
=20+40+20+40=120

Answer 2

✌✌hey here is ur ans ...✌✌

b = 20

l = 2×20

l = 40 cm

perimeter = 2 (l+b)

perimeter = 2 ( 20 + 40 )

perimeter = 120 cm

hope it will help uh ..

nd plz mark as brainliest ..☺☺