cylinder

A cylinder has traditionally been a three-dimensional solid, one of the most basic of curvilinear geometric shapes. In elementary geometry, it is considered a prism with a circle as... Wikipedia

Type: Smooth surface, Algebraic surface
χ: 2
Symmetry group: O(2)×O(1)
Surface Area: 2πr(r + h)
Volume: πr 2h
Data source: DuckDuckGo