The length of each side of a square is increased by [math]2[/math] centimeters. How does the perimeter change? How does the area change?
[list=1] [*]Find an expression for the perimeter of the original square. [*]Find an expression for the perimeter of the new square and compare the new perimeter to the original perimeter. [*]Find an expression for the area of the original square. [*]Find an expression for the area of the new square and compare the new area to the original area. [/list]