Question

the length of a rectangular room is twice its breadth if the perimeter of the room is 180 cm find the sides of the room​

Answer 1

Step-by-step explanation:

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Answer 2

let length be x cm and breadth be y cm

given, 2(x+y)=180

x=2y

2x+2y=180

2x+x= 180

3x=180

x=60 cm

x=2y

60 =2y

30=y

∴x=60 cm y =30 cm