A rectangular schoolyard is to be fenced in using the wall of the school for one side and 225 meters of fencing for the other three sides. The area, A(z).
in square meters of the schoolyard is a function of the length, z, of each of the sides perpendicular to the school wall.
What is the area of the yard when z=20?
I
What is the area of the yard when z = 40?
What is the area of the yard when = = 50?
square meters
square meters
square meters