Q1 of 32 Page 292

Count the number of faces , vertices , and edges of given polyhedra and verify Euler’s formula.

Here,

No. of Faces (F):5


No. of Vertices (V):6


No. of Edges (E):9


Euler’s formula: F + V = E + 2


⇒ 5 + 6 = 9 + 2


⇒ 11 = 11


∴ Euler’s formula satisfies for the shape.


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