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प्रश्न
What is the least number of planes that can enclose a solid? What is the name of the solid?
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उत्तर
\[\text { The least number of planes that can enclose a solid is 4 }.\]
\[\text { Tetrahedron is a solid with four planes (faces) }.\]
संबंधित प्रश्न
Can a polyhedron have for its faces 4 triangles?
Using Euler’s formula, find the unknown.
| Faces | ? | 5 | 20 |
| Vertices | 6 | ? | 12 |
| Edges | 12 | 9 | ? |
Verify Euler's formula for the following polyhedron:
Which among the following are nets for a cube?
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.
Verify Euler’s formula for the table given below.
| Faces | Vertices | Edges |
| 32 | 60 | 90 |
How many vertices does the following solid have?
Tetrahedron
A triangular prism has 5 faces, 9 edges and 6 vertices.
Find the number of faces in the given shape:
