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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
Guess which of these bangles is of your size.
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?
Do you play these games?
Which group made the smallest circle?
Draw the radius of this bangle using a ruler.
Measure the length of the radius.
Now see what your friends have drawn. Discuss the length of the radius they measured. Is it the same as yours?
Are all the wheels of a bicycle or a bullock-cart of the same radius?
Have you seen a tractor or a road roller?
Can a circle have more than one centre?
You also try to balance a plate or a round lid on your finger. Where does it balance?
