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प्रश्न
Also draw a circle in your notebook using a pencil.
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उत्तर
The circle drawn in the notebook using a pencil is given here.
APPEARS IN
संबंधित प्रश्न
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?
Look at the circles drawn by your friends. Who has drawn the best circle?
Do the activity in small groups. Each group should take a rope of a different length. See the circles made by different groups.
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 ______
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?
Is this circle better than the one you made earlier without a compass?
Draw the radius of this circle and measure it.
Guess how this design has made. Use a compass to make similar one in the box.
You also try to balance a plate or a round lid on your finger. Where does it balance?
Now everybody was excited to spin their tops which looked like this.
 |
 |
 |
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| Zakir | Appu | Naina | Guddo |
In whose top is the stick nearest to the centre?
