Across
- 1. all of the numbers following 3 in pi are--
- 3. the area of a circle is Pi*--
- 4. --are used to approximate Pi.
- 10. Pi*radius squared is the area of a--
- 12. computers -- pi as a form of a stress test.
- 14. Pi has played a major role in what subject?
- 17. “ -- the circle”is to measure the diameter of a circle by building a square inside the circle.
- 19. Pi contains over a million--
- 20. Pi Day is in what month?
Down
- 2. Pi's cotangent is--
- 5. 4*Pi*radius squared is a sphere's--
- 6. Pi*diameter equals--
- 7. 4 divided by 3*Pi radius cubed is a sphere's--
- 8. Pi is an -- number.
- 9. the symbol of pi came from the -- alphabet.
- 11. 3.14159... is approximately--
- 13. Albert-- was born on 03.14.1879
- 15. Pi rounded is equal to--
- 16. Pi is also referred to as the “ -- constant.”
- 18. the Greek letter π is called--