Home > Subjects > Mathematics > Level 2 - CAS Mathematics (expiring) > 2.4 Mathematical processes (AS90809) > Subject content > Circles
- Subject: Mathematics
- AS: 90809
- Level: 2
- Credits: 5
- Internal
CAS Mathematics 2.4 Demonstrate an understanding of straightforward mathematical processes
Circles
The equation of a circle with centre at the origin (0, 0) is x2 + y2 = (radius)2.
For a circle, the acceptable features include:
- x intercepts
- y intercept
- centre
- radius.

