What is the equation of a circle if the center is 0 0?

Related questions

1. What does H stand for in math?
2. What is HK in equation of a circle?
3. How is the Pythagorean theorem related to the equation of a circle?
4. What are the four types of conics?
5. How do you find the equation of the top half of a circle?
6. What is the general conic form equation of a circle?
7. What is the equation of a half circle?
8. What is the origin of the circle?
9. What is the general equation for conic sections?
10. How was Pi originally calculated?

Tags

1. #circle
2. #center
3. #explanation
4. #coordinates
5. #equation
6. #touches
7. #point
8. #radius
9. #where
10. #tangent
11. #represents
12. #means
13. #formula