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What is the sum of the number of faces, edgges, and vertices of a hexagonal prism?

 May 17, 2020
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hex  =  six   --->   so it has six faces plus a top and a bottom for faces = 8

It has 6 edges on the top, 6 on the bottom, and 6 on its sides:  edges = 18

It has 6 vertices on the top and 6 on the bottom, vertices = 12

 

Euler's formula:  V - E + F  =  2     --->     12 - 18 + 8  =  2

 May 17, 2020

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