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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
The given Figure are prisms or not?
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?
Match the following figure:
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.
Using Euler’s formula, find the unknowns.
| Faces | Vertices | Edges |
| 8 | ? | 10 |
How many edges does the following solid have?
Hexagonal Prism
Find the number of faces in the given shape:
Total number of edges a cylinder has ______.
