Find the Center and the Radius of the Circle $$7 x ^ { 2 } + 7 y ^ { 2 } = 49$$

question 72

Multiple Choice

Find the center and the radius of the circle.
- $$7 x ^ { 2 } + 7 y ^ { 2 } = 49$$

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

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