Find the Center and Radius of the Sphere $$( x + 2 ) ^ { 2 } + ( y + 8 ) ^ { 2 } + ( z + 4 ) ^ { 2 } = \frac { 1 } { 16 }$$

question 147

Multiple Choice

Find the center and radius of the sphere.
- $$( x + 2 ) ^ { 2 } + ( y + 8 ) ^ { 2 } + ( z + 4 ) ^ { 2 } = \frac { 1 } { 16 }$$

• A) \(\mathrm { C } ( - 2 , - 8 , - 4 ) , \mathrm { a } = \frac { 1 } { 4 }\)
• B) \(\mathrm { C } ( 2,8,4 ) , \mathrm { a } = \frac { 1 } { 16 }\)
• C) \(C ( - 2 , - 8 , - 4 ) , a = \frac { 1 } { 16 }\)
• D) \(\mathrm { C } ( 2,8,4 ) , \mathrm { a } = \frac { 1 } { 4 }\)

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