SOLUTION: What is the radius of the circle (x - 1)2 + (y + 1)2 = 12?

Algebra ->  Circles -> SOLUTION: What is the radius of the circle (x - 1)2 + (y + 1)2 = 12?       Log On


   



Question 461357: What is the radius of the circle (x - 1)2 + (y + 1)2 = 12?

Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
The 12 corresponds to r^2, so r is equal to or .