Q. 64 Let G be a connected planar graph with 10 vertices. If the number of edges on each face is three, then the number of edges in G is _______________.
(A) 24
(B) 20
(C) 32
(D) 64
Answer: (A)
Explanation:
Q. 64 Let G be a connected planar graph with 10 vertices. If the number of edges on each face is three, then the number of edges in G is _______________.
(A) 24
(B) 20
(C) 32
(D) 64
Answer: (A)
Explanation:
