Across
- 2. π's inferior sister constant, equal to 2π
- 4. Traditional place to cool pies
- 5. 9.86960440109... is π ___
- 7. Apple pie alternative topped with buttery crumbs
- 10. Study of triangles and angles
- 12. Spiced orange pie commonly eaten at Thanksgiving
- 15. Wedge-shaped portion cut from a pie
- 16. Ninth digit of π (after the decimal)
Down
- 1. Top crust pattern commonly used on dessert pies
- 3. Number with an infinite non-repeating decimal like π
- 6. Common pie topping, often whipped
- 8. Classic kiwi pie filling
- 9. Circumference divided by 2π
- 11. e^(πi)=-1 is ___'s Identity
- 13. Dough commonly used for pie crusts
- 14. Dessert traditionally eaten on Pi Day