Radius of a Circle from General Equation
For:
$$ x^2+y^2+2gx+2fy+c=0 $$
$$ r=\sqrt{g^2+f^2-c} $$
Usage
- Used to determine the radius directly from the general equation.
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CAT Formulas
Circles
Radius of a Circle from General Equation
Radius of a Circle from General Equation
For:
$$ x^2+y^2+2gx+2fy+c=0 $$
$$ r=\sqrt{g^2+f^2-c} $$
Usage
- Used to determine the radius directly from the general equation.
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