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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.
संबंधित प्रश्न
Can a polyhedron have for its face 4 triangles?
Name the polyhedron that can be made by folding net:
Dice are cubes where the sum of the numbers on the opposite faces is 7. Find the missing numbers a, b and c.
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.
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 | Vertices | Edges |
| 20 | 13 | 30 |
How many vertices does the following solid have?
Sphere
How many vertices does the following solid have?
Tetrahedron
Find the number of faces in the given shape:
The corner points where edges of a solid meet are called:
