If a polyhedron has 9 faces and 9 vertices. Find the number of edges in polyhedron and also draw the corresponding polyhedron. [3 MARKS]
Number of edges : 1 Mark
Figure : 2 Marks
By Euler′s Formula
we know that,
F + V – E = 2
9 + 9 – E = 2
E = 16
No. of edges = 16
Corresponding polyhedron