Pi=3.14159265358979323

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Across
  1. 4. Pi is considered this type of number
  2. 5. What 3.14 looks like backwards
  3. 8. Scientist born on March 14, 1879
  4. 11. Point A point in Pi calculations with six nines in a row
  5. 12. The number of corners a circle has
Down
  1. 1. Trillion The record number of digits computed for Pi
  2. 2. Half the distance of the circle
  3. 3. The position Pi symbol hold in the Greek alphabet
  4. 6. How long does Pi go on for
  5. 7. English mathematician who introduced the Pi symbol in 1706
  6. 9. Calculated Pi to at least sixteen decimal places
  7. 10. wrote one of the earliest known records of Pi