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प्रश्न
Draw at least three different nets for making a cube.
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उत्तर
(i)
(ii)
(iii)
संबंधित प्रश्न
Can a polyhedron have for its faces a square and four triangles?
Is it possible to have a polyhedron with any given number of faces? (Hint: Think of a pyramid).
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 | ? |
Dice are cubes where the sum of the numbers on the opposite faces is 7. Find the missing numbers a, b and c.
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 represent the nets of some solid. Name the solid
The following figure represent the nets of some solid. Name the solid
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 |
| 12 | 20 | 30 |
Using Euler’s formula, find the unknowns.
| Faces | Vertices | Edges |
| ? | 6 | 14 |
Using Euler’s formula, find the unknowns.
| Faces | Vertices | Edges |
| 8 | ? | 10 |
A solid figure with only 1 vertex is a ______.
How many faces does the following solid have?
Tetrahedron
How many vertices does the following solid have?
Cone
How many edges does the following solid have?
Hexagonal Prism
The common portion of two adjacent faces of a cuboid is called ______.
How many faces does figure have?
What defines the edges of a solid shape?
