The formula for finding the perimeter of a rectangle with length, l, and width, w, is p = 2l + 2w.
will give 98 points
if the length and width of a rectangle are both doubled, how is the perimeter affected?

a. the perimeter remains the same.
b. the perimeter is multiplied by 1/2
c. the perimeter is twice as great.
d. the perimeter is four times as great.