a sphere has no bases and it only has one curved surface
A cylinder
It is a cylinder
Cylinder - a solid figure formed by two congruent parallel circles joined by a curved surface.
It's a rectangle.
a sphere has no bases and it only has one curved surface
A figure with 2 circular bases and one curved surface is called a cylinder. Examples are food cans.
Circle
A cylinder
It is a cylinder
I am not sure that such a surface can exist.
Cylinder - a solid figure formed by two congruent parallel circles joined by a curved surface.
It's a rectangle.
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A cylinder has 2 equal parallel flat surface circular bases and a curved surface body.
A sphere.
A cylinder !