Advertisements
Advertisements
Question
Verify Euler’s formula for the table given below.
| Faces | Vertices | Edges |
| 20 | 13 | 30 |
Advertisements
Solution
Euler’s formula is given by F + V – E = 2
F = 20, V = 13, E = 30
F + V – E = 20 + 13 – 30 = 33 – 30 = 3 ≠ 2
∴ Euler’s formula is not satisfied.
APPEARS IN
RELATED QUESTIONS
Can a polyhedron have for its face 3 triangles?
Verify Euler's formula for the following polyhedron:

Dice are cubes with dots or dots on the face. Opposite faces of a die always have a total of seven on them.
In the given below net to make dice (cube), the numbers inserted in the square indicate the number of dots in it.

Insert suitable numbers in the blank so that numbers in opposite faces of the die have a total of seven dots.
The following figure represent the nets of some solid. Name the solid

Identify if the following net can be used to form a cube:

How many edges does the following solid have?
Hexagonal Prism
How many edges does the following solid have?
Kaleidoscope
A solid that has only one vertex is ______.
Total number of edges a cylinder has ______.
The common portion of two adjacent faces of a cuboid is called ______.
