Question 8 Can a polyhedron have 10 faces, 20 edges and 15 vertices?Here, No. of faces = F = 10 No. of edges = E = 20 No of vertices = V = 15 The Euler formula states that, F + V − E = 2 Putting values 10 + 20 − 15 = 2 30 − 15 = 2 15 = 2 But this is not true

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.

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