1. Spheres

2. Formulas

3. Example

5. Find the radius of a sphere with volume 2304  ft 3. Example

6. A sporting goods store sells exercise balls in two sizes, standard (22-in. diameter) and jumbo (34-in. diameter). How many times as great is the volume of a jumbo ball as the volume of a standard ball? Example

7. The radius of the sphere is multiplied by ¾. Describe the effect of the volume and the surface area. Example

8. Pg. 719 #14-26 even, 30, 32 Pre-AP: Pg. 719 #14-26 even, 30, 32, 36, 38 Homework