## The center of a circle is at (0, 0), and the radius of the circle is 3(sqrt)2 . Which equation represents the circle?

Question

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## Answers ( )

Answer:B

Step-by-step explanation:The equation of a circle is denoted by: , where (h, k) is the center and r is the radius.

Here, we see that the center is (0, 0), so h = 0 and k = 0. Also, the radius is , so r = and .

Then we can write our equation:

The answer is B.

Hope this helps!