The equation of a circle with centreand radius
is
or
This equation is a consequence of Pythagoras theorem and is illustrated below.
The equation of a circle is a quadratic equation because of theand
terms.
The equation of a circle with centreand radius
is
or
This equation is a consequence of Pythagoras theorem and is illustrated below.
The equation of a circle is a quadratic equation because of theand
terms.