SOLUTION: Please help. I need to find the center and radius of the circle (x-1)^2 + (y-5)^2 -16

Algebra ->  Circles -> SOLUTION: Please help. I need to find the center and radius of the circle (x-1)^2 + (y-5)^2 -16      Log On


   

Question 181499: Please help. I need to find the center and radius of the circle
(x-1)^2 + (y-5)^2 -16
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
%28x-1%29%5E2%2B%28y-5%29%5E2=16
:
the vertex is at (1,5) and the radius is sqrt%2816%29=4