Across
- 2. Letter is from this alphabet.
- 4. Ratio of the circumference of a circle to its diameter.
- 5. Made of points equidistant from the center.
- 6. Distance around a circle.
- 9. Pi*(square of the radius)
- 10. Cheap entertainment
- 11. Straight line from cener to circumference of a circle.
Down
- 1. ___ number that is not the root of any integer polynomial.
- 3. 3D with every point on its surface equidistant from the center.
- 7. Number which cannot be represented by a ratio of integers.
- 8. Month of Pi Day.