Question

The circle below is centered at the point (8,4) and has a radius of length 4. What is it's equation?

Answer 1

General equation of a circle

(x-h)^2 + (y-k)^2 = r^2

Where (h,k) is the center and r is the radius

Plug your center (8,4) and your radius 4 into the circle equation and that’s it.

Answer 2

Thanks