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प्रश्न
Is it possible to have a polyhedron with any given number of faces? (Hint: Think of a pyramid).
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उत्तर
A polyhedron has a minimum of 4 faces.
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संबंधित प्रश्न
Verify Euler's formula for the following polyhedron:
Using Euler's formula find the unknown:
| Faces | ? | 5 | 20 |
| Vertices | 6 | ? | 12 |
| Edges | 12 | 9 | ? |
Draw net for the following polyhedron :
Draw at least three different nets for making 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.
The figure, given below, shows shadows of some 3D object when seen under the lamp of an overhead projector:
A triangle
In this case, name the object.
The following figure represent the nets of some solid. Name the solid
Using Euler’s formula, find the unknowns.
| Faces | Vertices | Edges |
| 8 | ? | 10 |
How many edges does the following solid have?
Kaleidoscope
Total number of edges a cylinder has ______.
