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Question
If a solid shape has 8 faces and 9 vertices, how many edges does it have?
If a solid shape has 8 faces and 9 vertices, how many edges does it have?
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Solution
The correct option is C 15
By Euler’s formula, E = F + V - 2
E = 8 + 9 - 2 = 15
i.e., edges = 15
So, option (3) is correct.
By Euler’s formula, E = F + V - 2
E = 8 + 9 - 2 = 15
i.e., edges = 15
So, option (3) is correct.
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