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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
Can a polyhedron have for its faces 3 triangles?
How are prisms and cylinders alike?
Can a polyhedron have for its face 4 triangles?
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 :
If a polyhedron has 10 vertices and 7 faces, find the number of edges in it.
Dice are cubes where the sum of the numbers on the opposite faces is 7. Find the missing numbers a, b and c.
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.
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.
Identify if the following net can be used to form a cube:
Verify Euler’s formula for the table given below.
| Faces | Verticles | Edges |
| 10 | 6 | 12 |
In the figure, 
the number of faces meeting at B is ______.
How many vertices does the following solid have?
Cylinder
How many edges does the following solid have?
Sphere
All faces of a pyramid are always ______.
A cuboid has 6 faces and 8 vertices. How many edges does it have?
