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प्रश्न
Now you trace a circle on a paper using a bangle. Cut it. Then find its centre like Sameena did.
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उत्तर
After tracing the circle using a bangle on notebook, cut the circle from its outline. Fold the circle into half.
Fold it again in half. Open the folded circle. The crossing point of the two creased line is its centre.
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संबंधित प्रश्न
Think of some other games you play by making circles.
Can you draw a circle on the floor with a chalk? Try.
Does a longer rope make a bigger circle? Why is it so?
Now see what your friends have drawn. Discuss the length of the radius they measured. Is it the same as yours?
Draw the radius of these circles. Guess which circle has the longer radius.
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Measure the radius of the wheels of a bicycle or a bullock-cart. You can use a thread or a measuring tape.
Are all wheels of a tractor or road roller of the same radius?
Can a circle have more than one centre?
Can you balance a plate on your finger?
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?
