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Circle through three points calculator

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This online calculator will find the equation of the circle that passes through three given points. Input any three points in the coordinate plane, and the calculator will show a step-by-step solution on how to find a circle passing through these three points.

Circle through three points calculator
Input three points to get circle equation.
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Examples
ex 1:
Find the equation of the circle that contains the points A(2,0), B(4,1), C(-1,3).
ex 2:
Get the equation of a circle through the points A(4,2), B(1,1), C(3,5).
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Circle through three points calculator – Widget Code

Feel free to copy the widget code below and paste it into your website or blog. The widget will look like the example below.

Widget preview: Circle through three points calculator

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