2 bases
A cylinder has an infinite number of lines of symmetry (because a circle has an infinite number of lines of symmetry).
As many as there are sides on the bases.
7 bases
a cylinder does have 2 bases A cylinder has two bases.
It has 5 bases
It has 4 bases.
800
three bases on a condon
Of course they are. They are many acids and bases
An octahedron has eight bases/faces.
The buildings on the bases have as many windows as they need. There is no standard.
a pentagonal prism has 2 bases