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Question
Dice are cubes where the numbers on the opposite faces must total 7. Which of the following are dice?
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Solution
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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RELATED QUESTIONS
Here is an incomplete net for making a cube. Complete it in at least two different ways. Remember that a cube has six faces. How many are there in the net here? (Give two separate diagrams. If you like, you may use a squared sheet for easy manipulation.)
Using Euler's formula find the unknown:
| Faces | ? | 5 | 20 |
| Vertices | 6 | ? | 12 |
| Edges | 12 | 9 | ? |
Which among the following are nets for a cube?
Name the polyhedron that can be made by folding net:
Name the polyhedron that can be made by folding net:
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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.
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How many vertices does the following solid have?
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How many edges does the following solid have?
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How many faces does figure have?
