Question

the perimeter of a rectangle is 180 cm it's length is greater than twice it's breadth by 9 cm find the length and breadth ​

Answer 1

Answer:

let length be x meter and breadth be y meter.

according to condition

x = 2y +9

perimeter= 2 (x+y)

180 = 2 (2y+9+y)

90 = 3 y+9

81 = 3y

y = 27 m

x =63 m

Step-by-step explanation: