8-3 Volume of Spheres
Find the volume of each sphere. Round to the nearest tenth.
1. SOLUTION: The diameter of the sphere is 14.4 inches, so the radius is 7.2 inches.
The volume of the sphere is about 1,563.5 cubic inches.
2. SOLUTION: The volume of the sphere is about 904.8 cubic yards.
3. SOLUTION: The volume of the sphere is about 2,144.7 cubic millimeters.
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8-3 Volume of Spheres
The volume of the sphere is about 2,144.7 cubic millimeters.
4. SOLUTION: The diameter of the sphere is 13.5 centimeters, so the radius is 6.75 centimeters.
The volume of the sphere is about 1,288.2 cubic centimeters.
Find the volume of each figure. Round to the nearest tenth.
16. SOLUTION: The diameter of the sphere is 11 centimeters so the radius is 5.5 centimeters.
The volume of the sphere is about 696.9 cubic centimeters.
17. SOLUTION: The volume of the sphere is about 3,053.6 cubic inches.
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8-3 Volume of Spheres
The volume of the sphere is about 3,053.6 cubic inches.
18. SOLUTION: The volume of the sphere is about 1,436.8 cubic meters.
19. SOLUTION: The diameter is 15 kilometers so the radius is 7.5 kilometers.
The volume of the hemisphere is about 883.6 cubic kilometers.
20. SOLUTION: The volume of the hemisphere is about 1,072.3 cubic millimeters.
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8-3 Volume of Spheres
The volume of the hemisphere is about 1,072.3 cubic millimeters.
21. SOLUTION: The diameter is 28 centimeters so the radius is 14 centimeters.
The volume of the hemisphere is about 5,747.0 cubic centimeters.
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