3. A swimming pool is shaped like the light blue area in the figure below (not to scale), with a 4 foot wide brick pathway around it. Write complete solutions to the following, rounding your answers to 2 decimal places. -48 ft 24 f (a) (4 points) Find the area of this swimming pool (in square feet). (b) (5 points) Find the area occupied by the swimming pool and the border (in square feet). (c) (1 points) What is the area occupied by the brick pathway around the pool?