Find the center and radius of the the circle.x2 + y2 - 4x - 12y + 40 = 49

A. Center: (6, 2);
Radius: 7
B. (Center: -2, -6);
Radius: 49
C. Center: (-6, -2);
Radius: 49
D. Center: (2, 6);
Radius: 7

Answer: D

Mathematics

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