How to Rotate the Graph of a Function about the xAxis in GeoGebra 3D Graphing Calculator
This screencast illustrates how students and teachers can EASILY create and explore 3D surfaces formed by rotating a 2D graph about (in this case, the xAxis). If you want to rotate around the yAxis, simply change the word "xAxis" to "yAxis" within the 3rd (Surface) command shown in this screencast.
Screencast recorded on ACER Chrome Tab 10.