# Sphere + body volume - examples - page 2

1. Gasholder The gasholder has spherical shape with a diameter 20 m. How many m3 can hold in?
2. Sphere fall How many percent fall volume of sphere if diameter fall 10×?
3. Spheres in sphere How many spheres with a radius of 15 cm can fits into the larger sphere with a radius of 150 cm?
4. Hollow sphere The volume of the hollow ball is 3432 cm3. What is its internal radius when the wall thickness is 3 cm?
5. Stadium A domed stadium is in the shape of spherical segment with a base radius of 150 m. The dome must contain a volume of 3500000 m³. Determine the height of the dome at its centre to the nearest tenth of a meter.
6. Inscribed sphere How many % of the volume of the cube whose edge is 6 meters long is a volume of a sphere inscribed in that cube?
7. Inscribed sphere How many percents of the cube volume takes the sphere inscribed into it?
8. Equilateral cylinder A sphere is inserted into the rotating equilateral cylinder (touching the bases and the shell). Prove that the cylinder has both a volume and a surface half larger than an inscribed sphere.
9. Cube, cuboid, and sphere Volumes of a cube and a cuboid are in ratio 3: 2. Volumes of sphere and cuboid are in ratio 1: 3. In what ratio are the volumes of cube, cuboid, and sphere?
10. Cube into sphere The cube has brushed a sphere as large as possible. Determine how much percent was the waste.
11. Iron ball The iron ball has a weight of 100 kilograms. Calculate the volume, radius, and surface if the iron's density is h = 7.6g/cm3.
12. Inscribed Cube is inscribed in the cube. Determine its volume if the edge of the cube is 10 cm long.
13. Hemispherical hollow The vessel hemispherical hollow is filled with water to a height of 10 cm =. How many liters of water are inside if the inside diameter of the hollow is d = 28cm?
14. Spherical tank The tank of a water tower is a sphere of radius 35ft. If the tank is filled to one quarter of full, what is the height of the water?
15. Sphere floating Will float a hollow iron ball with an outer diameter d1 = 20cm and an inside diameter d2 = 19cm in the water? The iron density is 7.8 g/cm 3. (Instructions: Calculate the average sphere density and compare with the density of the water. )
16. Sphere VS Find the surface and volume of a sphere that has a radius of 2 dm.
17. Sphere radius The radius of the sphere we reduce by 1/3 of the original radius. How much percent does the volume and surface of the sphere change?
18. Volume of ball Find the volume of a volleyball that has a radius of 4 1/2 decimeters. Use 22/7 for π

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