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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
Verify Euler’s formula for given solids.
Can a polyhedron have for its face 3 triangles?
Verify Euler's formula for the following polyhedron:
Using Euler's formula find the unknown:
| Faces | ? | 5 | 20 |
| Vertices | 6 | ? | 12 |
| Edges | 12 | 9 | ? |
Name the polyhedron that can be made by folding net:
Dice are cubes where the numbers on the opposite faces must total 7. Which of the following are dice?
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.
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 |
Verify Euler’s formula for the table given below.
| Faces | Verticles | Edges |
| 10 | 6 | 12 |
Using Euler’s formula, find the unknowns.
| Faces | Vertices | Edges |
| ? | 6 | 14 |
Total number of faces in a pyramid which has eight edges is ______.
The number of edges in a parallelogram is 4.
How many faces does the following solid have?
Hexahedron
How many vertices does the following solid have?
Cone
How many vertices does the following solid have?
Cylinder
All faces of a pyramid are always ______.
A solid that has only one vertex is ______.
How many faces does figure have?
How many faces does a cylinder have?
The corner points where edges of a solid meet are called:
