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  1. Determine the volume, to the nearest hundredth, of the conical part of the playground apparatus shown.


  2. After some vigorous play, the conical part was damaged, and it was decided that a better replacement would be a right square pyramid. The pyramid will be the same height as the cone, but will have a base length that is 5 cm longer than the base length of the cube. Determine the volume of the right square pyramid, to the nearest hundredth.


  3. If the cylindrical apparatus' length is doubled, what will be its new volume, to the nearest hundredth?


  4. After all of the changes, what will be the volume, to the nearest hundredth, of the modified playground apparatus?

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