pi

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Across
  1. 2. cant compute pi
  2. 3. pi is also a
  3. 9. full number of pi
  4. 10. first 31 digits contain no
  5. 11. used pi in a painting
  6. 12. made pi popular
  7. 15. born on pi day
  8. 16. first 144 digits add up to
  9. 18. pi date
Down
  1. 1. pi is a
  2. 2. another old term for pi
  3. 4. judge debates pi value in trial of
  4. 5. in greek alphabet what is pi
  5. 6. diameter of what shape
  6. 7. equals pi
  7. 8. how long pi has been used in math
  8. 13. introduces pi symbol
  9. 14. 3.14 mirrors
  10. 17. billion known digits
  11. 19. time pi day begins