UVa 190 - Circle Through Three Points

190 - Circle Through Three Points

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Summary
Given three non-colinear points, determine the equasion of the circle that passes through all three points.

Implementations
See also UVa 438.

Input
7.0 -5.0 -1.0 1.0 0.0 -6.0 1.0 7.0 8.0 6.0 7.0 -2.0

Output
(x - 3.000)^2 + (y + 2.000)^2 = 5.000^2 x^2 + y^2 - 6.000x + 4.000y - 12.000 = 0

(x - 3.921)^2 + (y - 2.447)^2 = 5.409^2 x^2 + y^2 - 7.842x - 4.895y - 7.895 = 0