A square patio has a perimeter of 72 meters. A circular fountain is centered on the patio and touches each side of the patio. Which choice gives the area, in square meters, of the part of the patio not covered by the fountain?
A square patio has a perimeter of 72 meters. A circular fountain is centered on the patio and touches each side of the patio. Which choice gives the area, in square meters, of the part of the patio not covered by the fountain?