None
Edges: 12 Faces: 6 Vertex: 8
A sphere has no faces, no edges, and no vertices.
A cylinder does not have vertex but it has two circular edges and 3 faces
A cone has 1 vertex, 1 circular edge and 2 faces
none
A rectangular based pyramid has 5 faces, 8 edges and 5 vertices whch is the plural of vertex.
Edges: 8 Faces: 5 Vertices: 5
Find out your selfs
Edges: 12Faces: 6 Vertices: 8
A half-sphere, also known as a hemisphere, has 2 faces (one curved and one flat), 0 edges, and 1 vertex (the point at the top of the hemisphere). The flat face is a circle, while the curved face forms the outer surface. Thus, the counts are as follows: 2 faces, 0 edges, and 1 vertex.
12
A cone has two surfaces, one vertex and no edges.