To do find the perimeter of central.park

Question

How do I write two different expressions for the perimeter of the park using . W represents the width and l represent the length , use l and w to write to two different expressions for the perimeter of the park.how do I figure this out. I do not understand how to do this.

Answer 1

P = 2(L+W)

P = 2L +2W

where P = Perimeter and L=Length, W=Width

of a rectangle