The equation of a circle is given as $(x-2)^2 + (y+3)^2 = 16$. We need to find the center and radius of the circle.
2025/4/17
1. Problem Description
The equation of a circle is given as . We need to find the center and radius of the circle.
2. Solution Steps
The general equation of a circle with center and radius is given by:
Comparing the given equation with the general equation, we can identify the center and radius.
We have , which implies .
We have , which implies , so .
We have , which implies .
Therefore, the center of the circle is and the radius is .
3. Final Answer
Center:
Radius: