A square swimming pool is surrounded by a cement walkway with a uniform width. the swimming pool
has a side length of (x - 2) feet. the side length of the entire square area including the pool and the
walkway is (x + 4) feet.
enter an expression for the area of the walkway. then find the area of the cement walkway when
x = 9 feet
the area of the walkway is
ft?
when x = 9 feet, the area of the cement walkway is
=
ft?