An octagonal pyramid has 8 faces. * * * * * No. An octagonal pyramid has 9 faces - one octagonal base and 8 triangular faces meeting at an apex above the base.
9. 8 lateral faces and a base.
It has eight faces, hence the name octagonal pyramid.
4 faces because A hexagon is a plane figure. It has six sides but no faces
20 faces and 10 sides