Find an equation for the sphere with the given center and radius.Center (0, -9, -10), radius = 7
A. x2 + y2 + 7z2 + 18y + 20z = -132
B. x2 + y2 + z2 + 18y - 20z = -132
C. x2 + y2 + 7z2 + 18y - 20z = -132
D. x2 + y2 + z2 + 18y + 20z = -132
Answer: D
Mathematics
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