Across
- 2. Pi Day is a chance to explore the wonders of math.
- 5. Pi is used in formulas for finding the volume of this shape.
- 6. The relationship between two quantities, like circumference and diameter.
- 9. Archimedes used polygons for a close estimation of pi.
- 10. Pi appears often in equations in this branch of math.
- 11. What you do to find the circumference of a circle.
- 14. Pi is a mathematical constant that doesn't change.
- 16. The subject celebrated on Pi Day.
- 17. What you do to a pie on Pi Day.
- 19. Pi Day is an opportunity to learn about math.
- 20. Pi is derived from the Greek word for "periphery."
Down
- 1. In calculus, pi appears when finding the rate of change of certain functions.
- 3. Pi's representation that extends infinitely as this.
- 4. Common flavor of pies enjoyed on Pi Day.
- 7. Finding the circumference involves this process.
- 8. Pi is related to angles in this branch of math.
- 12. Half the diameter of a circle.
- 13. The study of shapes and their properties.
- 15. A trigonometric function where pi plays a role in its periodicity.
- 18. A Swiss mathematician who contributed to our understanding of pi.