A cube.
An icosagon
the 3d shape that that has no flat face is the circle
A line segment
A hexagon, if flat (two-dimensional).
A map in the shape of an oval is called the Mollweide Map.
A cube.
An icosagon
the 3d shape that that has no flat face is the circle
A line segment
Each flat face of a 3d object is called a face or a polygon!
A hexagon, if flat (two-dimensional).
Hemisphere
A face
If you are a cube, one of the sides is called a face. Same with a cone, the flat part is a face.
A cube has 4 flat surfaces (called faces) and 6 vertices (or corners).
a 3D shape called a cylinder