# Center and radius of a circle by going from general form to standard form

This calculator finds the center and the radius of the circle given the equation of a circle in a general form. It does so by converting a general form to a standard form equation if this is possible.

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### Articles that describe this calculator

Enter a, b, c, d, e coefs of general equation of a circle in the following order: ax² + by² + cx + dy + e = 0

Digits after the decimal point: 2

General form equation of a circle

Standard form equation of the circle

#### Validation

Radius of the circle

Center of the circle

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