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प्रश्न
Draw at least three different nets for making a cube.
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उत्तर
(i)
(ii)
(iii)
संबंधित प्रश्न
Can a polyhedron have for its faces a square and four triangles?
Is it possible to have a polyhedron with any given number of faces? (Hint: Think of a pyramid).
Can a polyhedron have for its face 3 triangles?
Name the polyhedron that can be made by folding net:
Name the polyhedron that can be made by folding net:
Name the polyhedron that can be made by folding net:
Draw net for the following polyhedron :
If a polyhedron has 10 faces and 8 vertices, 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 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.
Using Euler’s formula, find the values of a, b, c and d.
| Faces | a | 5 | 20 | 6 |
| Vertices | 6 | b | 12 | d |
| Edges | 12 | 9 | c | 12 |
The following figure represent the nets of some solid. Name the solid
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 | Verticles | Edges |
| 12 | 20 | 30 |
Using Euler’s formula, find the unknowns.
| Faces | Vertices | Edges |
| ? | 6 | 14 |
How many faces does the following solid have?
Octahedron
How many vertices does the following solid have?
Hexagonal Prism
Find the number of faces in the given shape:
Total number of edges a cylinder has ______.
A plane surface of a solid enclosed by edges is called ______.
