write standard form of the equation of a circle

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Aug 21, 2009, 11:12 AM

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write standard form of the equation of a circle

How would I write the standard equation of a cirlce given the center is (4,1), radius=2

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Aug 21, 2009, 11:14 AM	#2
ebaines Ultra Member Join Date: Apr 2007 Location: Illinois, US Posts: 3,766	The basic equation for a circle is: $<br /> (x-a)^2 + (y-b)^2 = R^2<br />$ Where the center of the circle is at the point *(a,b)* and the radius of the circle is R. Can you take it from here? Comments on this post Unknown008 agrees: Good help.

Aug 21, 2009, 11:30 AM	#3
wifeymaterial New Member Join Date: Aug 2009 Posts: 2	Thank you ebaines! I can take it from here. Thanks again!
wifeymaterial New Member Join Date: Aug 2009 Posts: 2

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