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Verify the Euler’s formula for the given solid.

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answer is A.

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Detailed Solution

Concept- Use the Euler's formula and count all the faces,vertices and edges.Then verify both sides of Euler's formula.

F = 5

V = 5

E = 8

F + V = E + 2

F + V = 5 + 5 = 10 . . . . . (i)

E + 2 = 8 + 2 = 10 . . . . . (ii)

From (i) and (ii)

F + V = E + 2

10=10
Hence, correct option is 1

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