math
posted by BreAnna .
. Find the volume of the sphere with a radius of 9. Use ð = 3.14 and round your answer to the nearest tenth.
4. Find the volume of an ellipsoid with a semimajor axis of length 10 and the first semiminor axis has length of 6 while the second semiminor axis has length of 4. Use ð = 3.14 and round your answer to the nearest tenth.
5. Find the volume of a cylinder whose base has a diameter of 10 and whose height is 12. Use ð = 3.14 and round answer to the nearest tenth.
6. Find the volume of a cone whose base's radius is 4 and whose height is 13. Use ð = 3.14 and round to the nearest tenth.
7. Given the volume of a cube of 1,953.125 cm3, find the length of the sides. Round your answer to the nearest tenth.
8. Find the volume of a cube whose sides each measure 6.2. Round answer to the nearest tenth.

Find the volume. If necessary, round to the nearest hundredth. (Assume a = 2 ft, b = 3 ft, and c = 9 ft.)
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