Find the center and radius of the sphere.x2 + (y + 3)2 + (z - 4)2 = 49
A. C(0, 3, -4), a = 49
B. C(0, -3, 4), a = 49
C. C(0, 3, -4), a = 7
D. C(0, -3, 4), a = 7
Answer: D
Mathematics
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