None, they have vertices.
I think it has none ,bc a square doesn't
one.
An infinite number of curved sides
An oval.
None, they have vertices.
If the figure has curved edges, then it's not a "rectangle".
2 plane faces, 1 curved face
There is only 1 curved face!
0 Curved faces in cube
The shape you are describing is a cylinder. A cylinder has two circular faces, which are also known as bases, and one rectangular face, which is called the lateral face. The lateral face of a cylinder is formed by unrolling the curved surface of the cylinder into a flat shape, creating a rectangle.
I think it has none ,bc a square doesn't
one.
An infinite number of curved sides
No.
An oval.
One flat face and one curved face.