As a farmer, suppose you want to fence off a rectangular field
that borders a river. You wish to find out the dimensions of the
field that occupies the largest area, if you have 1200 feet of
fencing. Remember that a square maximizes area, so use a square in
your work.
Draw several diagrams to express the situation and calculate
the area for each configuration, then estimate the dimension of
largest possible field.
Find the function that models the area...