The number of edges of a polygon having 6 faces and 8 vertices is equal to .
A
6
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B
8
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C
12
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Solution
The correct option is C 12 By Eulers formula, F+V-E = 2 Given number of faces = 6 and number of vertices = 8 ⇒6+8−E=2 ⇒E=14−2=12 Therefore, the number of edges = 12