week one

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Across
  1. 2. how many cubic feet it takes to get a pound of air
  2. 4. half the diameter of a circle
  3. 6. heating ventilation and air conditioning
  4. 7. can be used in place of a scale ruler
  5. 9. a part of a number not the whole thing
  6. 10. to accurate size reduced down
  7. 13. cubic feet per min
  8. 14. length times width times height
Down
  1. 1. the distance all the way around a circle
  2. 2. size of the biggest scale ruler
  3. 3. duct calculator
  4. 5. reproduction of a technical drawing
  5. 8. size of the smallest scale ruler
  6. 11. double the radius of a circle
  7. 12. width times height