Find the standard equation of the sphere with center C and radius r. C (3, -5, 3) ; r = 7
A) (x - 3) 2 + (y + 5) 2 + (z - 3) 2 = 7
B) (x - 3) 2 + (y + 5) 2 + (z - 3) 2 = 49
C) (x + 3) 2 + (y - 5) 2 + (z + 3) 2 = 7
D) (x + 3) 2 + (y - 5) 2 + (z + 3) 2 = 49
Correct Answer:
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