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प्रश्न
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.
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उत्तर
संबंधित प्रश्न
How are prisms and cylinders alike?
How are pyramids and cones alike?
Verify Euler’s formula for given solids
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?
Can a polyhedron have 10 faces, 20 edges and 15 vertices?
Using Euler's formula find the unknown:
| Faces | ? | 5 | 20 |
| Vertices | 6 | ? | 12 |
| Edges | 12 | 9 | ? |
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:
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.
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 unknowns.
| Faces | Vertices | Edges |
| 8 | ? | 10 |
In the figure, 
the number of faces meeting at B is ______.
How many edges does the following solid have?
Hexagonal Prism
A plane surface of a solid enclosed by edges is called ______.
Find the number of faces in the given shape:
What defines the edges of a solid shape?
