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प्रश्न
Dice are cubes where the numbers on the opposite faces must total 7. Which of the following are dice?
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उत्तर
Among the given figures, only figure (i) is a dice.
This is because if we fold the given net from the edges, we'll get a cube in which the sum of the opposite faces is 7.
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संबंधित प्रश्न
Is it possible to have a polyhedron with any given number of faces? (Hint: Think of a pyramid).
Verify Euler’s formula for given solids.
What is the least number of planes that can enclose a solid? What is the name of the solid?
Can a polyhedron have for its face a square and four triangles?
State, the number of faces, number of vertices and number of edges of:
(i) a pentagonal pyramid
(ii) a hexagonal prism
Verify Euler’s formula for the table given below.
| Faces | Verticles | Edges |
| 4 | 4 | 6 |
How many vertices does the following solid have?
Cylinder
Find the number of faces in the given shape:
A solid that has only one vertex is ______.
Total number of edges a cylinder has ______.
