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प्रश्न
Dice are cubes with dots on each face. Opposite faces of a die always have a total of seven dots on them.
Here are two nets to make dice (cubes); the numbers inserted in each square indicate the number of dots in that box.
Insert suitable numbers in the blanks, remembering that the number on the
opposite faces should total to 7.
उत्तर
1) The numbers can be inserted as follows so as to make the given net into a net of a dice.
It can be observed that the sum of the opposite faces is 7.
2) The numbers can be inserted as follows so as to make the given net into a net of a dice.
It can be observed that the sum of the opposite faces is 7.
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संबंधित प्रश्न
How many cubes are needed to make this interesting model?
Here are some drawings of the model. Mark the correct top view drawing with 'T' and the correct side view drawing with 'S'.
Buddha wants to make a paper cube using a squared sheet. He knows that all the faces of a cube are squares. He draws two different Shapes.
- Draw at least one more shape which can fold into a cube.
Buddha wants to make a paper cube using a squared sheet. He knows that all the faces of a cube are squares. He draws two different Shapes.
- Draw one shape which will not fold into a cube.
A cylinder is a 3-D shape having two circular faces of different radii.
How many edges does the following solid have?
Cone
Draw the net of a regular tetrahedron with side 6 cm.
Complete the table given below by putting tick mark across the respective property found in the solids mentioned.
| Solids | ||||
| Properties | Cone | Cylinder | Prism | Pyramid |
| 1. The figure is a Polyhedron. | ||||
| 2. The figure has diagonals. | ||||
| 3. The shape has curved edges. | ||||
| 4. The base of figure is a polygon. | ||||
| 5. The bases are congruent. | ||||
| 6. The base of figure is a polygon and other faces meet at a single point. | ||||
| 7. The base of figure is a curved edge and other faces meet at a single point. | ||||
Out of ______ faces of a triangular prism, ______ are rectangles and ______ are triangles.
In the figure of a cube, Which three faces form the vertex A?
