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प्रश्न
Are all the wheels of a bicycle or a bullock-cart of the same radius?
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उत्तर
Yes, all the wheels of a bicycle or a bullock cart are of the same radius.
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संबंधित प्रश्न
Take a wire and make a bangle for yourself. Can your madam or mother wear this bangle?
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 group made the smallest circle?
How long was their rope?
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 ______
Lali and Kali are tied to a pole with ropes. Kali has a longer rope. Who can look for more grass to eat?
Have you seen a compass before? How will you use this to make a circle?
- Open your compass.
- Press the tip of the compass on the paper. Hold the compass from the top.
- Without moving the tip, try to move the pencil around.
- Do you get a circle?
Why did Naina get such a drawing? Discuss.
You also try to balance a plate or a round lid on your finger. Where does it balance?
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?
