5
5.
Rectangular prism: 8 Rectangular pyramid: 5
A rectangular based pyramid has 5 faces, 8 edges and 5 vertices whch is the plural of vertex.
A rectangular prism has 6 vertices. A rectangular pyramid has 5 vertices. 6-5= 1 more vertex
Edges: 8 Faces: 5 Vertices: 5
There are five of them. One at each corner of the rectangular base, and the fifth at the apex where the triangular faces meet.
There are many such solids: A heptagonal pyramid A cuboid (or rectangular prism) A hexagonal dipyramid A pentagonal pyramid with a 2-vertex shape on the other side etc.
a square based pyramid has 5 vertex <3
A square pyramid has 5 vertices. The plural of vertex is vertices.
There are five faces on a rectangular pyramid.
A rectangular pyramid has five sides
A rectangular pyramid has 5 faces.