0 votes 0 votes What is the number of faces in a connected plane graph having 23 vertices, 30 edges? Graph Theory graph-theory + – R S BAGDA asked Apr 27, 2022 R S BAGDA 294 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes According to Euler’s formula for planar graph, $v-e+f = 2$ $23 – 30 + f = 2$ $f = 9$ Shoto answered Apr 27, 2022 Shoto comment Share Follow See all 0 reply Please log in or register to add a comment.