Virtual Skills Lab

Circles

The standard equation of a circle by Professor Flanagan

Finding the standard equation of a descried circle by Professor Flanagan

The general equation of a circle by Professor Flanagan

Graphing a circle, given its general form by Professor Flanagan

Graph a circle by Professor Reed

Find the center and radius of a circle by Professor Reed

Find the center and radius from the general form of a circle by Professor Reed

Find the center and radius from the general form of a circle (Example #2) by Professor Reed

Intercepts from the equation of a circle by Professor Reed