What do you mean by a "3d hexagon"?
A hexagon is a two dimensional shape with 6 edges.
A hexahedron would be a three dimensional object with 6 faces (a regular one is a cube), and as such has 12 edges.
A 3d hexagon has- drum roll please-8 sides!
6 of each.
A hexagon is a planar shape, meaning that it is by definition two dimensional. Therefore, there cannot be a 3D hexagon.
22
15
a hexagonal prism has 8 faces.
A hexagon is a six side shape, which means it has 6 edges.
A hexagon has six sides.
A hexagon based pyramid.
An hexagon is a polygon that has 6 sides.
A hexagon is a 6 sided polygon.
six
6
6
There is no such thing as a 3d hexagon. Regular hexagons cannot form a 3d shape.
6
None.
A hexagonal prism has 18 edges.