Across
- 3. The center of a circle
- 6. The symbol pi is from the ______ alphabet
- 9. A number that cannot be made into a fraction
- 10. The famous mathematician born on Pi Day.
Down
- 1. Perimeter of a circle
- 2. 3.14…
- 4. The first mathematician to come close to calculating pi
- 5. The longest distance from one edge of the circle to the other that passes through the center
- 7. The distance form the center of the circle to any point on it
- 8. Pi is the _____ of a circle's circumference to its diameter