A bangle can be used to trace a circle. What are the other things around you that you can use to trace a circle?

Answer in Brief

There are so many things around us, which can be used to trace a circle.

Such as coins, bowl, plate, glass, the cycle rim, etc.

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Carts and Wheels

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Chapter 8: Carts and Wheels - Exercises [Page 82]

Chapter 8 Carts and Wheels
Exercises | Q 2.4 | Page 82

Which song do you sing when you play these?

Play these games in your school.

What if a rectangle was made? Discuss.

Think of some other games you play by making circles.

Look at the circles drawn by your friends. Who has drawn the best circle?

What was the radius of the smallest circle?

Are all the wheels of a bicycle or a bullock-cart of the same radius?

Lali and Kali are tied to a pole with ropes. Kali has a longer rope. Who can look for more grass to eat?

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?

Now you trace a circle on a paper using a bangle. Cut it. Then find its centre like Sameena did.