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Question

What is the number of faces in a hexagonal pyramid?


A

6

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B

7

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C

9

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D

8

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Solution

The correct option is B

7


For a hexagonal pyramid, V=7, E = 12
Applying Euler's formula: F + V - E = 2
F = 2 + E - V
F = 2 + 12 - 7
F = 7


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