prism&pyramid

a number search puzzle by
PuzzleFast Instant Puzzle Maker

https://www.puzzlefast.com/en/puzzles/20141118450929

11. How many space diagonals does a prism with a triangular-shaped base have?
9. How many extra faces does a prism with a base of 14 vertices have compared to a pyramid with the same base?
10. How many face diagonals does a prism with a triangular-shaped base have?
2. A prism has 30 edges. How many vertices does the base of this prism have?
5. A pyramid has a decagon-shaped base. How many faces does this pyramid have?
7. The number of edges of a prism is 11 more than the number of vertices. How many faces does this prism have?
8. The base of a prism is the same shape as the base of pyramid. The prism has 13 extra vertices compared to the pyramid. How many vertices do the bases have?
6. How many edges does a pyramid with a decagon-shaped base have?
1. The base of a prism has 12 vertices. How many vertices does this prism have in total?
4. A pyramid has 17 faces. How many edges does this pyramid have?
3. How many faces does a prism with a base of 99 vertices have?

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