Use this worksheet to practice finding the Volume and Surface Area of a Sphere. [br]Adjust the radius using the labeled slider. [br]Answer the questions below. [br]The multi-colored switches can be used to check your work.

1.Find the volume and surface area for 5 different Spheres by randomly choosing different radii.[br][br][list][br][*] Radius _____, Surface Area ___________, Volume _____________[br][br][*] Radius _____, Surface Area ___________, Volume _____________[br][br][*] Radius _____, Surface Area ___________, Volume _____________[br][br][*] Radius _____, Surface Area ___________, Volume _____________[br][br][*] Radius _____, Surface Area ___________, Volume _____________[br][br][/list][br][br]2. Find the missing dimension. Round to the nearest unit.[br][br] a. Sphere: volume 296 cu in, diameter___[br] [br] b. Sphere: surface area 179 sq in, radius___[br][br]3. Packaging: Tennis balls with a diameter of 2.5 in are sold in cans with three tennis balls in each can. [br]The can is a cylinder. The balls touch the can on the sides, the top, and the bottom.[br]What is the volume of the space in the can that is not occupied by tennis balls?