Find the center (h, k) and radius r of the circle with the given equation. 4(x - 3)2 + 4(y + 6)2 = 56
A. (h, k) = (3, -6); r = 
B. (h, k) = (-3, 6); r = 
C. (h, k) = (3, -6); r = 4
D. (h, k) = (-3, 6); r = 4
Answer: A
Mathematics
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A. 
= 4
B. 
= 2
C. 4x + 
= 4
D. 
= 2
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Enter your answer exactly as just an ordered pair of fractions: 
Fill in the blank(s) with the appropriate word(s).
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Mathematics