Find the center and radius of the circle represented by the equation below.
left bracket, x, minus, 1, right bracket, squared, plus, left bracket, y, plus, 15, right bracket, squared, equals, 121
(x−1)
2
+(y+15)
2
=121
Center: left bracket(
,
right bracket)
Radius:
Center: (1, -15)
Radius: √121 = 11