Verify Euler's relation for each of the following:

A. A cube


B. A tetrahedron


C. A triangular prism


D. A square pyramid

A.


According to Euler’s Formula


F + V –E = 2


Where F denotes the number of face


V denotes the number of vertices


E denotes the number of edges.


Shape



Faces



Vertices



Edges



F + V – E



Cube



6



8



12



2



B.


According to Euler’s Formula


F + V –E = 2


Where F denotes the number of face


V denotes the number of vertices


E denotes the number of edges.


Shape



Faces



Vertices



Edges



F + V – E



Tetrahedron



4



4



8



2



C.


According to Euler’s Formula


F + V –E = 2


Where F denotes the number of face


V denotes the number of vertices


E denotes the number of edges.


Shape



Faces



Vertices



Edges



F + V – E



Triangular Prism



5



6



9



2



D.


According to Euler’s Formula


F + V –E = 2


Where F denotes the number of face


V denotes the number of vertices


E denotes the number of edges.


Shape



Faces



Vertices



Edges



F + V – E



Square Pyramid



5



5



8



2



5