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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 a square and four triangles?
How are prisms and cylinders alike?
Is a square prism same as a cube? Explain.
Using Euler’s formula, find the unknown.
| Faces | ? | 5 | 20 |
| Vertices | 6 | ? | 12 |
| Edges | 12 | 9 | ? |
What is the least number of planes that can enclose a solid? What is the name of the solid?
Using Euler's formula find the unknown:
| Faces | ? | 5 | 20 |
| Vertices | 6 | ? | 12 |
| Edges | 12 | 9 | ? |
Name the polyhedron that can be made by folding net:
Draw net for the following polyhedron :
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.
Verify Euler’s formula for the table given below.
| Faces | Vertices | Edges |
| 32 | 60 | 90 |
Using Euler’s formula, find the unknowns.
| Faces | Vertices | Edges |
| ? | 6 | 14 |
How many vertices does the following solid have?
Cone
How many vertices does the following solid have?
Sphere
How many vertices does the following solid have?
Tetrahedron
How many vertices does the following solid have?
Hexagonal Prism
How many edges does the following solid have?
Octagonal Pyramid
Find the number of faces in the given shape:
All faces of a pyramid are always ______.
The common portion of two adjacent faces of a cuboid is called ______.
The corners of solid shapes are called its ______.
