Find the center and radius of the sphere.
$$x ^ { 2 } - 6 x - 26 + y ^ { 2 } + 24 y + z ^ { 2 } - 18 z = 0$$
A) $C ( - 1 , - 12 , - 13 ) , r = 6 \sqrt { 2 }$
B) $C ( - 1 , - 12 , - 13 ) , r = \sqrt { 2 }$
C) $C ( 1 , - 12 , - 13 ) , r = 6$
D) $C ( - 1 , - 12 , - 13 ) , r = 6$
E) none of these

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The Answer of Find the center and radius of the sphere.
$$x ^ { 2 } - 6 x - 26 + y ^ { 2 } + 24 y + z ^ { 2 } - 18 z = 0$$
A) $C ( - 1 , - 12 , - 13 ) , r = 6 \sqrt { 2 }$
B) $C ( - 1 , - 12 , - 13 ) , r = \sqrt { 2 }$
C) $C ( 1 , - 12 , - 13 ) , r = 6$
D) $C ( - 1 , - 12 , - 13 ) , r = 6$
E) none of these

Find the Center and Radius of the Sphere x2−6x−26+y2+24y+z2−18z=0x ^ { 2 } - 6 x - 26 + y ^ { 2 } + 24 y + z ^ { 2 } - 18 z = 0x2−6x−26+y2+24y+z2−18z=0

Find the Center and Radius of the Sphere $x ^ { 2 } - 6 x - 26 + y ^ { 2 } + 24 y + z ^ { 2 } - 18 z = 0$