MATH CROSSWORD IN BOLD TEXT

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Across
  1. 3. a rectangle-shaped base and triangular lateral faces
  2. 5. doesn't divide by 3
  3. 6. half of the volume
  4. 7. B x H
  5. 10. Half of a Half
  6. 11. 3.14
  7. 13. The line that goes across the shapes volume
  8. 17. a flat closed shape having 4 straight sides, with one pair of parallel sides
  9. 19. no bases
Down
  1. 1. The amount of space in a 3d object
  2. 2. Half
  3. 4. A function made of other functions
  4. 6. a three-dimensional solid shape with six faces that including rectangular bases
  5. 8. Yes bases
  6. 9. the inside of a shape
  7. 12. the outline of the shape
  8. 14. B x H Divided by 2
  9. 15. the subject of the crossword
  10. 16. an object in the 3rd dimension
  11. 18. b x h x h divide by 3