Advertisements
Advertisements
प्रश्न
Using Euler’s formula, find the unknowns.
| Faces | Vertices | Edges |
| ? | 6 | 14 |
Advertisements
उत्तर
Euler’s formula is given by F + V – E = 2
V = 6, E = 14
By Euler’s formula = F + 6 – 14 = 2
F = 2 + 14 – 6
F = 10
Tabulating the required unknowns
| Faces | Vertices | Edges |
| 10 | 6 | 14 |
APPEARS IN
संबंधित प्रश्न
Using Euler’s formula, find the unknown.
| Faces | ? | 5 | 20 |
| Vertices | 6 | ? | 12 |
| Edges | 12 | 9 | ? |
Is it possible to have a polyhedron with any given number of faces?
Can a polyhedron have 10 faces, 20 edges and 15 vertices?
Using Euler's formula find the unknown:
| Faces | ? | 5 | 20 |
| Vertices | 6 | ? | 12 |
| Edges | 12 | 9 | ? |
Draw net for the following polyhedron :

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

A rectangle
In this case, name the object.
The dimensions of a cuboid are 6 cm, 4 cm and 3 cm. Draw two different types of oblique sketches for this cuboid.
Verify Euler’s formula for the table given below.
| Faces | Verticles | Edges |
| 4 | 4 | 6 |
Find the number of faces in the given shape:

What defines the edges of a solid shape?
