Find the number of its edges

A polyhedron has 6 faces and 8 vertices. The number of its edges is

  1. 12
  2. 10
  3. 16
  4. 14
Manish Listener Asked on 17th July 2015 in Maths.
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1 Answer(s)

Answer; (1) 12
Explanation:-
Formula-
V – E + F = 2
Where, V denotes vertices, E denotes edge  and F denotes face.
Given-
F = 6    and     V = 8
Then,  8 – E  + 6 = 2
– E = 2 – 14
– E = – 12
E = 12
Hence, there are 12 edges in the polyhedron.

Anurag Mishra Professor Answered on 18th July 2015.
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