SOLUTION: center at the origin and a radius of 2 units

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Question 1164183: center at the origin and a radius of 2 units
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
A circle with center at (h,k) and radius r is:
%28x-h%29%5E2+%2B+%28y-k%29%5E2+=+r%5E2