Question

3)
Frame the linear equation in two variables for 'The perimeter of a rectangle is 40
cm.​

Answer 1

Answer: 2{x+y}=40 or 2x+2y=40

Step-by-step explanation: Perimeter of rectangle is 2{length+ breadth}

Here length is x and breadth is y

Therefore 2{x+y} or opening the bracket 2x +2y

It is given that the perimeter is 40

Therefore the required equation is 2{x+y}=40

HOPE IT IS HELPFUL