SOLUTION: given the equation, give the radius of the circle. (x-1)^2+y^2=9

Algebra ->  Circles -> SOLUTION: given the equation, give the radius of the circle. (x-1)^2+y^2=9      Log On


   

Question 312792: given the equation, give the radius of the circle. (x-1)^2+y^2=9
Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
In this equation, r^2 = 9, so the radius is 3.

Dr. Robert J. Rapalje, Retired