A cylinder has three sides and no corners.
Maybe its the shape of cylinder which has 2 congruent sides and 1 rounded body.
There are 2 completely flat sides on every cylinder.
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It could be a cylinder
cylinder
cylinder
A two-dimensional shape with three sides is a triangle. A three-dimensional shape with three faces is a cylinder.
No, a cylinder is not a polygon. It is not a polygon because it has curved sides. In order to be considered a polygon, it would need to have flat sides. Also, a polygon is a 2 dimensional shape but a cylinder is a three dimensional shape.
A cubic metre is a measure of volume: it does not, in any way, specify the shape. So the shape could be a parallelepiped with sides, a nonagonal prism with eleven sides, a cylinder with three or simple a blob!
A cylinder has two sides - an inside and an outside
The result is a cylinder
No, a prism has flat sides. Triangular prisms are very common, but any polygon can be the cross section of a prism.
A Square has 4 sides, the shape you want that has twice as many sides as this is called a Octagon. ( Oct = 8 - as in Octopus ).
A hexagon has six sides.
A diamond has 4 sides.
3 sides