The radius of a sphere is equal to the radius of a circle whose circumference is 88 cm. The height of a cylinder is equal to the side of a square whose area is 144 cm². The curved surface area of the cylinder is 264 cm². What is the difference between the radius of the sphere and the radius of the cylinder?
1
7 cm
2
10.5 cm
3
11 cm
4
12.25 cm
5
None of these