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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.
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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?
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?
Play these games in your school.
Why do we make a circle in each of these games?
How long was their rope?
Draw the radius of these circles. Guess which circle has the longer radius.
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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 ______
Have you seen a tractor or a road roller?
