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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 3 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.)
Verify Euler's formula for the following polyhedron:
Which among the following are nets for a cube?
Name the polyhedron that can be made by folding net:
Name the polyhedron that can be made by folding net:
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 |
Dice are cubes with dots or dots on the face. Opposite faces of a die always have a total of seven on them.
In the given below net to make dice (cube), the numbers inserted in the square indicate the number of dots in it.
Insert suitable numbers in the blank so that numbers in opposite faces of the die have a total of seven dots.
Dice are cubes with dots or dots on the face. Opposite faces of a die always have a total of seven on them.
In the given below net to make dice (cube), the numbers inserted in the square indicate the number of dots in it.
Insert suitable numbers in the blank so that numbers in opposite faces of the die have a total of seven dots.
The following figure, given below, shows shadows of some 3D object when seen under the lamp of an overhead projector:
A solid figure with only 1 vertex is a ______.
The number of edges in a parallelogram is 4.
How many edges does the following solid have?
Sphere
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.
How many faces does figure have?
How many faces does a cylinder have?
