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प्रश्न
Are all wheels of a tractor or road roller of the same radius?
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उत्तर
No, all wheels of a tractor or a road roller are not of the same radius. Their back wheels are bigger.
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संबंधित प्रश्न
Take a wire and make a bangle for yourself. Can your madam or mother wear this bangle?
A bangle can be used to trace a circle. What are the other things around you that you can use to trace a circle?
Do you play these games?
Why do we make a circle in each of these games?
What if a rectangle was made? Discuss.
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 ______
Is this circle better than the one you made earlier without a compass?
Draw the radius of this circle and measure it.
Why did Naina get such a drawing? Discuss.
Now everybody was excited to spin their tops which looked like this.
 |
 |
 |
 |
| Zakir | Appu | Naina | Guddo |
Whose top will spin the best?
To make the top spin well, where will you make the hole?
