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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.
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उत्तर

Cuboid
संबंधित प्रश्न
Can a polyhedron have for its faces a square and four triangles?
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 a square and four triangles?
Verify Euler's formula for the following polyhedron:

Verify Euler's formula for the following polyhedron:

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 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 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 | Verticles | Edges |
| 10 | 6 | 12 |
Using Euler’s formula, find the unknowns.
| Faces | Vertices | Edges |
| ? | 6 | 14 |
How many vertices does the following solid have?
Octagonal Pyramid
How many vertices does the following solid have?
Tetrahedron
How many edges does the following solid have?
Sphere
Find the number of faces in the given shape:
A triangular prism has 5 faces, 9 edges and 6 vertices.
Find the number of faces in the given shape:

