SOLUTION: I am hoping you can help. I have to find an equation of the circle with center {{{matrix( 1,3, "(-2", ",", "3)" ) }}} and radius of {{{sqrt(6)}}}. The formula I am using is {

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Question 165751: I am hoping you can help. I have to find an equation of the circle with center
and radius of .
The formula I am using is
I have .
Is this correct?
Answer by Edwin McCravy(20056)   (Show Source): You can put this solution on YOUR website!
I am hoping you can help. I have to find an equation of the circle with center
and radius of .
The formula I am using is
I have .
Is this correct? 


No it isn't. The left side is correct, but the
right side is incorrect.  That's because 

, and so 

, or

, not  

So the answer should be



Edwin
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