172
Question
The number of edges of a polygon having 6 faces and 8 vertices is equal to
The number of edges of a polygon having 6 faces and 8 vertices is equal to
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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
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
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