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प्रश्न
Does a longer rope make a bigger circle? Why is it so?
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उत्तर
Yes because longer rope act as a bigger radius, so circle made by longest rope was biggest.
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संबंधित प्रश्न
You must have seen many such round things around you. List some more in your notebook.
Trace a circle with the help of some of these in your notebook or on the ground.
- Which thing makes the smallest circle?
- Which thing makes the biggest circle?
Which song do you sing when you play these?
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 ______
Have you seen a tractor or a road roller?
Why did Naina get such a drawing? Discuss.
Now you trace a circle on a paper using a bangle. Cut it. Then find its centre like Sameena did.
Now everybody was excited to spin their tops which looked like this.
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 |
 |
 |
| Zakir | Appu | Naina | Guddo |
Whose top will not spin at all?
Now everybody was excited to spin their tops which looked like this.
|
|
|
|
| Zakir | Appu | Naina | Guddo |
In whose top is the stick nearest to the centre?
