Do the activity in small groups. Each group should take a rope of a different length. See the circles made by different groups. Which group made the smallest circle?

Do the activity in small groups. Each group should take a rope of a different length. See the circles made by different groups.

Answer in Brief

Do it yourself.

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Carts and Wheels

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Chapter 8 Carts and Wheels
Exercises | Q 8 | Page 85

Have you ever gone to a bangle shop?

Which song do you sing when you play these?

Is any of these a good drawing of a circle?

How long was their rope?

Draw the radius of this bangle using a ruler.

Measure the length of the radius.

Draw the radius of these circles. Guess which circle has the longer radius.

Measure the radius of both circles using a ruler.
Write the length of their radius.

Have you seen a tractor or a road roller?

Are all wheels of a tractor or road roller of the same radius?

To make the top spin well, where will you make the hole?