Posted by Rache on .
write the standard form of the equation of the circle that passes through the given point (8,0) and whose center is the origin

algebra 2 
MathMate,
The radius r is the distance between (8,0) and the origin (0,0).
After that, use the standard form given in the response to:
http://www.jiskha.com/display.cgi?id=1310283467