A circle is centered at (11, −9) and has a radius of 12.
What is the equation of the circle?
A circle is centered at (11, −9) and has a radius of 12.
What is the equation of the circle?
The equation of a circle is
\((x-h)^2+(y-k)^2=r^2\\where\;\;\\ (h,k) \text{ is the centre and r is the radius}\)
This should be ample info for you to do it yourself. Just do the substitutions.