I think we must have an upper bound of no.of sides for a given no.of faces. It should be (n C 2) for n no. of sides, as 2 faces merge at 1 side. Satyaki Bhattacharya student of class xi

India

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## Max. no. of sides

I think we must have an upper bound of no.of sides for a given no.of faces. It should be (n C 2) for n no. of sides, as 2 faces merge at 1 side.

Satyaki Bhattacharya

student of class xi

India