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प्रश्न
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.
उत्तर
Cuboid
संबंधित प्रश्न
Can a polyhedron have for its faces 3 triangles?
How are prisms and cylinders alike?
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.)
Can a polyhedron have for its face 4 triangles?
Is it possible to have a polyhedron with any given number of faces?
Can a polyhedron have 10 faces, 20 edges and 15 vertices?
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:
Name the polyhedron that can be made by folding net:
If a polyhedron has 10 faces and 8 vertices, find the number of edges in it.
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 |
Identify if the following net can be used to form a cube:
The dimensions of a cuboid are 6 cm, 4 cm and 3 cm. Draw two different types of oblique sketches for this cuboid.
Verify Euler’s formula for the table given below.
| Faces | Vertices | Edges |
| 20 | 13 | 30 |
Verify Euler’s formula for the table given below.
| Faces | Vertices | Edges |
| 32 | 60 | 90 |
In the figure, 
the number of faces meeting at B is ______.
A solid figure with only 1 vertex is a ______.
How many faces does the following solid have?
Octahedron
How many vertices does the following solid have?
Sphere
How many edges does the following solid have?
Sphere
How many edges does the following solid have?
Kaleidoscope
All faces of a pyramid are always ______.
A solid that has only one vertex is ______.
A triangular prism has 5 faces, 9 edges and 6 vertices.
Find the number of faces in the given shape:
Find the number of faces in the given shape:
