Question

Find the value of unknown,if F=12,E=24,V=?
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Answer 1

Answer:

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Step-by-step explanation:

Euler's Formula is F+V−E=2,  where F= number of faces

V = number of vertices, and E = number of edges.

So, 12+V−30=2

⟹V=30+2−12

  Hence      V=20