has length 80 m. This graph shows how the area of the garden is related to the length of the third side.
a) Describe the relation ship between the length of the third side and the area of the garden
b) How could you use the graph to decide what the length of the third side should be in each situation
bb) you want the area of the garden to be 1500 metersquare
bbb) you want the garden to have the maximum possible area