SOLUTION: I'm not sure where to begin with this... Write the equation of a circle whose center is (9,11) and whose diameter is 12. Please show work. Thank you!

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Question 355488: I'm not sure where to begin with this...
Write the equation of a circle whose center is (9,11) and whose diameter is 12.
Please show work.
Thank you!

Answer by scott8148(6628)   (Show Source): You can put this solution on YOUR website!
a general equation for a circle centered at (h,k) with a radius of r is:

(x - h)^2 + (y - k)^2 = r^2

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