Volume and Surface Area of Spheres and composite figures

Find the surface area when r=25cm.

remember to look at the units!!!!

• 2500 cm²

• 2505.7 cm³

• 7853.98 cm²

• 7850.52 cm³

Find the surface area of the hemisphere

• 904.3 cm²

• 339.3 cm²

• 113.0 cm²

• 452.2 cm²

Find the surface area of the hemisphere

• 904.3 in²

• 226.2 in²

• 113.0 in²

• 452.2 in²

Find the volume of the hemisphere

• 904.3 in³

• 226.1in³

• 113.0 in³

• 452.4 in³

Find the radius of a Sphere that has a Volume of 4500π cubic inches.

• 3375 inches

• 15 inches

• 58 inches

• 2250 inches

Find the volume of the sphere. 

• 972π 
• 729π
• 108π
• 2,916π

Find the surface area of the hemisphere

• 100.5 m²

• 150.8 m²

• 267.9 m²

• 201.6 m²

Find the surface area of the sphere, given diameter is 10.

• 314.16 in²

• 318 in²

• 166.67 in²

• 521.24 in²

You have a globe that has a radius of 11 inches. Find the volume of your globe. 

• 523 in³
• 16,717 in³
• 5,575 in³
• 7,235 in³

A hollow sphere sits snugly in a foam cube so that the sphere touches each side of the cube. Find the volume of the foam, enter numbers and decimal only, no units. Round to the nearest tenth.