Advertisements
Advertisements
Question
Draw the radius of this bangle using a ruler.
Measure the length of the radius.
Advertisements
Solution
The length of radius = 1 inch.
APPEARS IN
RELATED QUESTIONS
You must have seen many such round things around you. List some more in your notebook.
Take a wire and make a bangle for yourself. Can your madam or mother wear this bangle?
Do the activity in small groups. Each group should take a rope of a different length. See the circles made by different groups.
What was the radius of the smallest circle?
Are all the wheels of a bicycle or a bullock-cart of the same 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?
Why did Naina get such a drawing? Discuss.
You also try to balance a plate or a round lid on your finger. Where does it balance?
To make the top spin well, where will you make the hole?
