8
Given the equation of the circle (x – 9)^2 + y^2 = 484, the center of the circle is located at (9, 0), and its radius has a length of 22 units.
Added 7/4/2014 3:02:41 AM
This answer has been confirmed as correct and helpful.
Confirmed by
yumdrea [7/4/2014 3:08:11 PM]