Question

find the value of f+E-v for the following shape cube​

Answer 1

$IN \: A \: \: CUBE,$

$FACEs (f) = 6$

$EDGEs (e) = 12$

$VERTICEs (v) = 8$

$So, f - e + v = 6 - 12 + 8 = 2$

Correct the Euler's Relation for 3D shapes.

It is F-E+V = 2 or, F+V = E +2