Advertisements
Advertisements
प्रश्न
Verify Euler's formula for the following polyhedron:

Advertisements
उत्तर
In the given polyhedron:
Edges E=15
Faces F=7
Vertices V=10

Now, putting these values in Euler's formula:
LHS: F+V
= 7+10
= 17
LHS: E + 2
= 15 + 2
= 17
LHS = RHS
Hence, the Euler's formula is satisfied.
संबंधित प्रश्न
How are prisms and cylinders alike?
Which among the following are nets for a cube?

The figure, given below, shows shadows of some 3D object when seen under the lamp of an overhead projector:

A square
In this case, name the object.
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.
Verify Euler’s formula for the table given below.
| Faces | Verticles | Edges |
| 4 | 4 | 6 |
Verify Euler’s formula for the table given below.
| Faces | Vertices | Edges |
| 20 | 13 | 30 |
The number of edges in a parallelogram is 4.
How many faces does the following solid have?
Octahedron
How many vertices does the following solid have?
Hexagonal Prism
A cylinder has no vertex.
