A solid has 12 vertices and 30 edges. how many faces does it have?
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Hey,sup!
As per the question,
Vertices=12.
Edges=30.
Faces=?
Euler's formula= F + V − E = 2
=> F +12-30=2.
=> F+-18=2.
=> F=2+18.
=> F=20.
So number of faces is 20.
Hope it helps.
As per the question,
Vertices=12.
Edges=30.
Faces=?
Euler's formula= F + V − E = 2
=> F +12-30=2.
=> F+-18=2.
=> F=2+18.
=> F=20.
So number of faces is 20.
Hope it helps.
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