Steinmetz solid for cylindres

http://dmentrard.free.fr/GEOGEBRA/Maths/SteimetzMD.html
[url=http://dmentrard.free.fr/GEOGEBRA/Maths/SteimetzMD.html]http://dmentrard.free.fr/GEOGEBRA/Maths/SteimetzMD.html[/url]

Information: Steinmetz solid for cylindres