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
Here is an incomplete net for making a cube. Complete it in at least two different ways. Remember that a cube has six faces. How many are there in the net here? (Give two separate diagrams. If you like, you may use a squared sheet for easy manipulation.)

Name the polyhedron that can be made by folding net:

Draw net for the following polyhedron :

Draw net for the following polyhedron :

If a polyhedron has 10 vertices and 7 faces, find the number of edges in it.
Dice are cubes where the sum of the numbers on the opposite faces is 7. Find the missing numbers a, b and c.

The following figure represent the nets of some solid. Name the solid

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

A cylinder has no vertex.
What defines the edges of a solid shape?
