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प्रश्न
Is any of these a good drawing of a circle?
उत्तर
No, none is a good drawing of a circle.
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संबंधित प्रश्न
Do you play these games?
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 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?
Are all wheels of a tractor or road roller of the same radius?
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?
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.
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| Zakir | Appu | Naina | Guddo |
Whose top will spin a little?
Now everybody was excited to spin their tops which looked like this.
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| Zakir | Appu | Naina | Guddo |
In whose top is the stick nearest to the centre?
