One thing special is that there is not a 2-d cylinder analogue - like a square for a cube or a rectangle for a cuboid, triangle/tetrahedron.
A cylinder is a 3d shape because you can see the in side of it.
a cube is a 3d square and a cylinder is 3d circle + rectangle shape.
a cylinder
A cylinder.
There is not much difference between a cube and a cylinder. The cube is a 3d square and a cylinder is actually 3d circle in a rectangle form.
A cylinder.
Cylinder
A cylinder.
cylinder
A cylinder
How about a sphere or a cylinder
A cylinder perhaps