Find the center (h, k) and radius r of the circle with the given equation. x2 + y2 - 12x - 2y = 44
A. (h, k) = (-1, -6); r = 81
B. (h, k) = (1, 6); r = 9
C. (h, k) = (6, 1); r = 9
D. (h, k) = (-6, -1); r = 81
Answer: C
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