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Byju's Answer
Standard VIII
Mathematics
Faces, Edges and Vertices of 3D Objects
For a polyhed...
Question
For a polyhedron if F + V = 11, then what is the value of E?
A
2
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B
8
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C
9
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D
10
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Solution
The correct option is
C
9
F + V = 11
By Euler's formula,
F + V = E - 2
11 = E -2
E = 11 - 2 = 9
E = 9
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(a) V = 4, F = 6, E = 6
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