3-D Geometry

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Across
  1. 5. a solid figure with straight parallel sides
  2. 7. v=(6 x 8) x 10
  3. 9. 2(9 x 7)+ 2(9 x 8) + 2(7 x 8)
  4. 12. 2 x 3.14 x 9 + 2 x 3.14 x 3 x 11
  5. 14. v=(12 x 8)
  6. 15. 3 sided prism made up of a triangle base
  7. 16. v=(10 x 12)x 5
  8. 18. v=( 8 x 5) x 6
  9. 19. 2(6 x 8 x 5 x 6) + 2(6 x 8 x 5 x 6) + (5 x 6 x 5 x 6)
  10. 20. a solid object that has a circular base to a point
Down
  1. 1. the curved surface connecting the circular bases of a cylinder
  2. 2. 2 x 3.14 x 4 + 2 x 3.14 x 2 x 5
  3. 3. v=(20 x 20) x 5
  4. 4. 2 x 3.14 x 16 + 2 x 3.14 x 4 x 8 x 7
  5. 6. has 6 faces that are rectangles
  6. 8. the number of cubic units needed to fill a space
  7. 10. 4 triangular sides and square base
  8. 11. a round plane figure
  9. 13. a round solid figure
  10. 17. the sum of the area of all the surface of a solid