Find the Center and Radius of the Circle $x ^ { 2 } + y ^ { 2 } + 18 x + 2 y = - 46$

Multiple Choice

Find the center and radius of the circle.
- $x ^ { 2 } + y ^ { 2 } + 18 x + 2 y = - 46$

A) $( - 1 , - 9 ) , \mathrm { r } = 6$
B) $( 1,9 ) , r = 36$
C) $( 9,1 ) , r = 36$
D) $( - 9 , - 1 ) , \mathrm { r } = 6$