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Geometry : Volume and Surface Area

4. A sphere has an area of 324 pi. What is the volume?
5. The lateral area of a cone is 80 pi. The slant height is 10. Find the volume.
6. A cylinder and a cone have the same height. The radius of the cylinder is 12. What is the radius of the cone if their volumes are equal?

Solution Summary

Volume and surface area are investigated.

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