Write the standard form of the equation of the circle.Center (0, 0), r = 3
A. x2 + y2 = 3
B. x2 + y2 = 9
C. (x - 3)2 + (y - 3)2 = 3
D. (x - 3)2 + (y - 3)2 = 9
Answer: B
Mathematics
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A. 1 + 
+ 
B. 1 + 
+ 
C. 
+ 
D. 
+ 
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