Radius of a Sphere from General Equation
For:
$$x^2+y^2+z^2+2gx+2fy+2hz+c=0$$
the radius is:
$$r=\sqrt{g^2+f^2+h^2-c}$$
Usage
- Used to obtain the radius directly from the general equation.
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CAT Formulas
Three Dimensional Geometry
Radius of a Sphere from General Equation
Radius of a Sphere from General Equation
For:
$$x^2+y^2+z^2+2gx+2fy+2hz+c=0$$
the radius is:
$$r=\sqrt{g^2+f^2+h^2-c}$$
Usage
- Used to obtain the radius directly from the general equation.
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