i think 40 sides
An octagon doesn't have any faces: faces only apply to 3-dimensional objects. If you meant edges, or sides, an octagon has eight. If you meant an octagonal prism, they have ten faces.
None.
A rectangular octagon has eight sides
an octagon has 8 sides and a hexagon has 6 sides so a octagon has 2 more sides then a hexagon hope this helped you
An octagon has 8 sides or edges
An octagon-based prism.An octagon-based prism.An octagon-based prism.An octagon-based prism.
Divide the number of vertices by 3. Find the name of the polygon with that many sides. The prism has that polygon as a base. For example, a prism with 24 vertices. Divide by 3 so that is 8. An 8 sided polygon is an octagon. The name is an octagon-based prism.
A pentagonal prism has 7 faces - a prism of any 2D object will have (2D sides + 2) faces.e.g. An octagonal prism - 8 side octagon, 8+2=10 face prism.
An octagon doesn't have any faces: faces only apply to 3-dimensional objects. If you meant edges, or sides, an octagon has eight. If you meant an octagonal prism, they have ten faces.
well if you take octagon (8 sides) , in 3d shapes octagon is probably called octagonal prism. and the sides are actually called faces. AND a 7 sided shape , a heptagon, is called heptagonal prism
octagon has eight sides
An octagon has 8 sides.
A octagon has 8 sides.
An octagonal prism has 16 vertices
Assuming there are no curved sides, it is a decahedron. It is likely to be an octagonal prism but there may be other configurations.
None.
A rectangular octagon has eight sides