Answer :

(i) V + F = E + 2


6 + F = 12 + 2


F = 14 - 6


F = 8


Therefore number of faces are 8


(ii) V + F = E + 2


V + 5 = 9 + 2


V = 11 - 5


V = 6


Therefore number of vertices are 6


(iii) V + F = E + 2


12 + 20 = E + 2


E = 32 - 2


E = 30


Therefore number of edges are 8


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

How many faces arRS Aggarwal - Mathematics

How many verticesRS Aggarwal - Mathematics

Using EulerȁRD Sharma - Mathematics

Write down the nuRS Aggarwal - Mathematics

Fill in the blankRS Aggarwal - Mathematics

Write down the nuRS Aggarwal - Mathematics

How many edges arRS Aggarwal - Mathematics

Fill in the blankNCERT - Mathematics Exemplar

Fill in the blankNCERT - Mathematics Exemplar