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प्रश्न
Do the activity in small groups. Each group should take a rope of a different length. See the circles made by different groups.
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उत्तर
Do it yourself.
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संबंधित प्रश्न
You must have seen many such round things around you. List some more in your notebook.
Can you draw a circle on the floor with a chalk? Try.
Which group made the smallest circle?
Now see what your friends have drawn. Discuss the length of the radius they measured. Is it the same as yours?
Measure the radius of both circles using a ruler.
Write the length of their radius.
- Radius of the green circle ______
- Radius of the blue circle ______
Measure the radius of the wheels of a bicycle or a bullock-cart. You can use a thread or a measuring tape.
Have you seen a tractor or a road roller?
Which is the biggest wheel you have ever seen?
Now you can make your own designs like Daljeet had made. How many did you make?
Now everybody was excited to spin their tops which looked like this.
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 |
 |
 |
| Zakir | Appu | Naina | Guddo |
Whose top will spin a little?
