Advertisements
Advertisements
Question
If a polyhedron has 10 faces and 8 vertices, find the number of edges in it.
Sum
Advertisements
Solution
Faces = 10
Vertices = 8
using Eulers formula,
F + V – E = 2
10 + 8 – E = 2
-E = 2 – 18
E= 16
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
How are prisms and cylinders alike?
How are pyramids and cones alike?
Is a square prism same as a cube?
If a polyhedron has 10 vertices and 7 faces, find the number of edges in it.
Using Euler’s formula, find the values of a, b, c and d.
| Faces | a | 5 | 20 | 6 |
| Vertices | 6 | b | 12 | d |
| Edges | 12 | 9 | c | 12 |
Verify Euler’s formula for the table given below.
| Faces | Verticles | Edges |
| 12 | 20 | 30 |
Using Euler’s formula, find the unknowns.
| Faces | Vertices | Edges |
| 8 | ? | 10 |
In the figure, 
the number of faces meeting at B is ______.
How many faces does the following solid have?
Hexahedron
What defines the edges of a solid shape?
