The given net represents a triangular prism.
Euler's Formula: \( V+F=E+2 \)
In case of a triangular prism, \( V =6, F =5, E =9 \)
Considering L.H.S of Euler's formula:
L. H. S. \( =V+F=6+5 \)
\( \Rightarrow \) L. H.S. \( =11 \)
Similarly,
R. H. S. \( = E +2=9+2 \)
\( \Rightarrow \) R. H. S. \( =11 \)
Since L. H.S. = R. H. S, the Euler's formula is verified for the given 3D shape.