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Find the Center and the Radius of the Circle 7x2+7y2=497 x ^ { 2 } + 7 y ^ { 2 } = 49

Question 72

Multiple Choice

Find the center and the radius of the circle.
- 7x2+7y2=497 x ^ { 2 } + 7 y ^ { 2 } = 49


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

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