A cylinder. Technically, the curved surface of a cylinder is not called a face, only the flat surfaces, so a cylinder has 2 faces and one curved surface.
a cylinder has two faces that are circles
That's impossible. A shape has three or more sides/faces. There is NO shape that has one or two sides/faces
a two dimensional one
a sphere
Yes. The cylinder is a solid (solid object), and it has two faces that are circles, and will roll - just as described in the question. Use the link below to see a diagram of a cylinder.
One possibility is a section of a sphere.
A cone.
a pentagon
cylinder
Actually its a cylinder: 2 faces, no corners; rolls and slides
a circle
a cylinder has two faces that are circles
I believe it is a cone, a cylinder has three faces.
The shape of a cylinder has two flat faces and a circular body
a two dimensional one
a cylinder
a sphere