# Three Points Circle Calculator

This calculator finds the equation of a circle. given three points on the graph of the circle.

__How to use the circle calculator__

1 - Enter the x and y coordinates of three points A, B and C and press "enter". Two equations are displayed: an exact one (top one) where the coefficients are in fractional forms and a second one with approximated coefficients whose number of decimal number of decimal places may be chosen.

__More References and links__

Step by Step Maths Worksheets Solvers Maths Calculators and Solvers .

Points of Intersection of Two Circles - Calculator.

HTML5 Maths Applets for Mobile Learning