Question

Given the equation (x + 6)2 + (y - 2)2 = 25 of a circle, identify the center and the radius.

Answer 1

The standard equation of a circle with center C(h,k) and radius r is as follows:
\[(x - h)^{2} + (y - k)^{2} = r^{2}\]
Then,
here center (h,k)=(-6,2)
radius=5