Rotation of a function about x-axis (volume of revolution)

Enter your function in the input box and see[br]http://dmentrard.free.fr/GEOGEBRA/index.htm
Copy of this by Daniel Mentrard:[br]https://www.geogebra.org/m/18290[br][br]but running in GeoGebra 5 (much faster)
– Michael Borcherds

Information: Rotation of a function about x-axis (volume of revolution)