SOLUTION: Euler's formula, V-E+F=2, relates the number of vertices V, the number of edges E, and the number of faces F of a polyhedronpolyhedron. Solve Euler's formula for F.

Algebra ->  Expressions-with-variables -> SOLUTION: Euler's formula, V-E+F=2, relates the number of vertices V, the number of edges E, and the number of faces F of a polyhedronpolyhedron. Solve Euler's formula for F.       Log On


   

Question 1008758: Euler's formula, V-E+F=2, relates the number of vertices V, the number of edges E, and the number of faces F of a polyhedronpolyhedron. Solve Euler's formula for F.
Found 2 solutions by fractalier, stanbon:
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
From
V-E+F=2
we can add E to both sides and get
V + F = 2 + E
then subtract V from both sides and get
F = 2 + E - V

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
V-E+F=2, relates the number of vertices V, the number of edges E, and the number of faces F of a polyhedron Solve Euler's formula for F.
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F = 2-(V-E)
F = 2-V+E
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Cheers,
Stan H.
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