Solid State - Result Question 36

36. The number of hexagonal faces that are present in a truncated octahedron is

(2011)

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Answer:

Correct Answer: 36. $(8)$

Solution:

  1. The truncated octahedron is the $14$ -faced Archimedean solid, with $14$ total faces : $6$ squares and $8 $ regular hexagons.

The truncated octahedron is formed by removing the six right square pyramids one from each point of a regular octahedron as :

Truncated octahedron unfolded in two-dimension