SOLUTION: what's the equation of a circle

Algebra ->  Circles -> SOLUTION: what's the equation of a circle      Log On


   

Question 130445: what's the equation of a circle
Answer by ilana(307) About Me  (Show Source):
You can put this solution on YOUR website!
Usually it's (x-h)^2+(y-k)^2=r^2, where (h,k) is the center and r is the radius.