Mrs. Green wants to put a fence around 3 sides of a square garden that has an area of 225 ft2. How much fencing does she need? (Work must be shown)
It is a square so the side lengths are equal
area = s x s =
s^2 = 225 ft^2
so the side length = 15 ft she needs three side lengths of fencing =........
Where did you get 15 from?