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Across 2. What do you get if you divide the circumference of a jack-o-lantern by its diameter? 6. Pi is used in many mathematical systems, or ________ 8. Pi day is on 3/14. To make 3.14159, what time does pi day officially start? 9. Pi is also referred to as the circular ______ 10. In the Greek alphabet, the pi symbol (piwas) is sixteenth. In the English alphabet, the letter P is also the ________ 13. Pi is a ______ of the circumference to the diameter. 14. How long does pi go on? 15. William Jones first created the pi representation, or _____ of pi in 1706.

Down 1. 3.14 backwards looks like the word ____ 3. Is pi a rational or irrational number? 4. WHS Geometry teacher 5. The sequence of pi digits have so far passed all known tests of __________ 7. Albert ______ was born on pi day. 11. For a circle to equal pi, the _______ must be one. 12. In 1995, Hiroyoki Gotu recited 42,195 ______ of pi, and still holds the title of the "Pi Champ".