Q. 754.0( 4 Votes )

A polyhedron has

Answer :

according to the data given in question

Vertices = 12, Face = 20 and Edge = ?

By Euler’s formula we know that

Face + Vertices = Edge + 2

⟹ 12 + 20 = edge + 2

⟹ 32 = edge + 2

⟹ Edge = 32-2

⟹ Edge = 30.

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