EQUATION OF THE CIRCLE
Attendance/Emotional Check
How are you today?
![Image](https://stage.geogebra.org/resource/rcnahkyu/CIVJ2GospHvE3vNn/material-rcnahkyu.png)
Definition of Circle
![Definition of Circle](https://stage.geogebra.org/resource/guvff7aw/8yI7O7qzBXjSPIW5/material-guvff7aw.png)
Equation of Circle Center at (0,0)
Equation of Circle Center at (h , k)
A communication tower located at the center of the grid sends out a signal in a circle covered by the equation . What is the radius of the signal?
![Image](https://stage.geogebra.org/resource/zn7eb7n2/eqcXd14oDG5tJDlk/material-zn7eb7n2.png)