8 vertices.
It is a cube or a cuboid
3
None.A triangle (not traingle) has 3 vertices (not vetices).
5
One
5 vertices
A dodecagon has 12 sides and vertices.
0, since it is basically many circles put together
How many faces of cuboid
a cuboid has 8 corners
the cuboid has 2
A cuboid has 8 corners.