Advertisements
Advertisements
प्रश्न
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 ______
Advertisements
उत्तर
- Radius of the green circle is 1 cm.
- Radius of the blue circle is 2 cm.
APPEARS IN
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?
Think of some other games you play by making circles.
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.
![]() |
![]() |
Have you seen a tractor or a road roller?
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?
Can a circle have more than one centre?
Now you trace a circle on a paper using a bangle. Cut it. Then find its centre like Sameena did.


