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प्रश्न
Measure the radius of the wheels of a bicycle or a bullock-cart. You can use a thread or a measuring tape.
उत्तर
The radius of the wheels of a bicycle is 12 inches. The radius of the wheel of a bullock cart is 20 inches.
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संबंधित प्रश्न
You must have seen many such round things around you. List some more in your notebook.
Have you ever gone to a bangle shop?
Guess which of these bangles is of your size.
Take a wire and make a bangle for yourself. Can your madam or mother wear this bangle?
Think of some other games you play by making circles.
Do the activity in small groups. Each group should take a rope of a different length. See the circles made by different groups.
Which is the biggest wheel you have ever seen?
Are all wheels of a tractor or road roller of the same radius?
Now you trace a circle on a paper using a bangle. Cut it. Then find its centre like Sameena did.
To make the top spin well, where will you make the hole?
