Why is Pi used in circle formula?

Related questions

1. Why does PI go on forever?
2. What are the four types of conics?
3. What is the equation of a circle in Y form?
4. Why is 3.14 called pi?
5. How do you find the equation of a circle?
6. What is the general equation of a circle?
7. What does H and K stand for in a circle?
8. What is the formula for radius and diameter?
9. How do you find the Directrix?
10. What is H K in math?

Tags

1. #nature
2. #because
3. #naturally
4. #constantly
5. #circumference
6. #mathematical
7. #basic
8. #multiplying
9. #circle
10. #equations
11. #radius
12. #times
13. #being
14. #often
15. #squared
16. #occurring
17. #other
18. #around
19. #mathematics
20. #circles