Find the Center and the Radius of the Circle $$x ^ { 2 } + ( y - 1 ) ^ { 2 } = 7$$

question 57

Multiple Choice

Find the center and the radius of the circle.
- $$x ^ { 2 } + ( y - 1 ) ^ { 2 } = 7$$

• A) center \(( 0,1 )\); radius \(= 49\)
• B) center \(( 0,1 ) ;\) radius \(= 7\)
• C) center \(( 0,1 )\); radius \(= \sqrt { 7 }\)
• D) center \(( 1,0 )\); radius \(= \sqrt { 7 }\)

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