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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
The given Figure are prisms or not?
Verify Euler’s formula for given solids.
Using Euler’s formula, find the unknown.
| Faces | ? | 5 | 20 |
| Vertices | 6 | ? | 12 |
| Edges | 12 | 9 | ? |
Can a polyhedron have for its face 3 triangles?
Can a polyhedron have 10 faces, 20 edges and 15 vertices?
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 rectangle
In this case, name the object.
The following figure represent the nets of some solid. Name the solid
Identify if the following net can be used to form a cube:
The following figure, given below, shows shadows of some 3D object when seen under the lamp of an overhead projector:
Verify Euler’s formula for the table given below.
| Faces | Verticles | Edges |
| 10 | 6 | 12 |
A solid figure with only 1 vertex is a ______.
Total number of faces in a pyramid which has eight edges is ______.
How many vertices does the following solid have?
Cone
How many edges does the following solid have?
Octagonal Pyramid
How many edges does the following solid have?
Kaleidoscope
A plane surface of a solid enclosed by edges is called ______.
A triangular prism has 5 faces, 9 edges and 6 vertices.
What defines the edges of a solid shape?
