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

question 23

Multiple Choice

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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