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Question
A tetrahedron has 4 vertices and 6 edges. Find the number of faces it has.
A tetrahedron has 4 vertices and 6 edges. Find the number of faces it has.
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Solution
The correct option is C 4
Using Euler’s formula for polyhedra,
F + V = E + 2
So, F + 4 = 6 + 2
F = 8 - 4
F = 4
Using Euler’s formula for polyhedra,
F + V = E + 2
So, F + 4 = 6 + 2
F = 8 - 4
F = 4
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