For a polyhedron, by Euler's formula , where F is the number of faces, V is the number of vertices and E is the number of edges in the polyhedron.

F +V - E = 2

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F +V - E = 3

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F -V + E = 2

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Solution

The correct option is A F +V - E = 2
For a polyhedron, by Euler's formula F +V - E = 2 , where F is the number of faces, V is the number of vertices and E is the number of edges in the polyhedron.

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Similar questions

For the above figure,
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