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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
How are prisms and cylinders alike?
How are pyramids and cones alike?
Verify Euler’s formula for given solids.
Can a polyhedron have 10 faces, 20 edges and 15 vertices?
Name the polyhedron that can be made by folding net:
Draw net for the following polyhedron :
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 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 |
| 12 | 20 | 30 |
In the figure, 
the number of faces meeting at B is ______.
How many faces does the following solid have?
Octagonal Pyramid
How many faces does the following solid have?
Octahedron
How many vertices does the following solid have?
Octagonal Pyramid
How many vertices does the following solid have?
Hexagonal Prism
How many edges does the following solid have?
Kaleidoscope
Total number of edges a cylinder has ______.
A cylinder has no vertex.
