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Ex 10.3, 8 - Chapter 10 Class 8 Visualising Solid Shapes
Last updated at March 16, 2023 by Teachoo
Ex 10.3
Ex 10.3, 1 (i)
Ex 10.3, 1 (ii) Important
Ex 10.3, 1 (iii)
Ex 10.3, 2
Ex 10.3, 3 (i)
Ex 10.3, 3 (ii) Important
Ex 10.3, 3 (iii)
Ex 10.3, 3 (iv) Important
Ex 10.3, 4 (i)
Ex 10.3, 4 (ii)
Ex 10.3, 5 Important
Ex 10.3, 6 (i)
Ex 10.3, 6 (ii) Important
Ex 10.3, 7 Important
Ex 10.3, 8 Important You are here
Transcript
Ex 10.3, 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
