What is the number of edges in a pyramid with pentagon as base?

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Solution

The correct option is A
10

For a pentagonal pyramid, F = 6, V = 6
Applying Euler's formula: F + V - E = 2
E = F + V - 2
E = 6 + 6 - 2
E = 10

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Similar questions

The number of edges a pentagonal pyramid has is ___

A pentagonal pyramid has ___ edges.

State, the number of faces, number of vertices and number of edges of :
(i) a pentagonal pyramid
(ii) a hexagonal prism

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