Question

1. Find the number of vertices, faces and edges of a cuboid.
7. Find the number of vertices, faces and edges of a pentagonal prism.
How many faces and vertices does a triangular pyramid have?​

Answer 1

In a cuboid there are 8 vertices , 12 edges and 6 faces

In pentagonal prism there are 15 edges,10 vertices and 7 faces.

In a triangular pyramid there are 6 edges,4 vertices and 4 faces