Verified Answer :

iGreen

The equation of a circle is:

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

Where \(\sf~(h,k)\) is the center of the circle, and \(\sf~r\) is the radius.

Plug in what we know:

\(\boxed{\sf~(x-10)^2+(y-10)^2=12^2}\)