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