The sides of rectangle are 2x + Y unit and 3y - 2x. Find its perimeter.

Answer:

Formula for perimeter of a rectangle is 2(Length + Breadth)

So Perimeter of the rectangle = 2{(2x + Y) + (3Y - 2x)} = 2 {2x + Y + 3Y - 2x} = 2 x 4Y = 8Y.

Ans: 8Y.