Advertisements
Advertisements
प्रश्न
Verify Euler’s formula for the table given below.
| Faces | Verticles | Edges |
| 12 | 20 | 30 |
Advertisements
उत्तर
Euler’s formula is given by F + V – E = 2
F = 12, V = 20, E = 30
F + V – E = 12 + 20 – 30 = 32 – 30 = 2
∴ Euler’s formula is satisfied.
APPEARS IN
संबंधित प्रश्न
Can a polyhedron have for its faces 3 triangles?
How are pyramids and cones alike?
Name the polyhedron that can be made by folding net:

Draw net for the following polyhedron :

Match the following figure:

State, the number of faces, number of vertices and number of edges of:
(i) a pentagonal pyramid
(ii) a hexagonal prism
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.
How many faces does the following solid have?
Octahedron
How many vertices does the following solid have?
Octagonal Pyramid
A cylinder has no vertex.
