PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoAim: To find the length of a curved line using a string.
Materials needed: A meter scale, a measuring tape, a string and a sketch pen.
Measuring curved line
Method:
- Draw a curved line \(AB\) on a piece of paper
- Place a string along the curved line. Make sure that the string covers every bit of the curved line.
- Mark the points where the curved line begins and ends on the string.
- Now, stretch the string along the length of a meter scale and measure the distance between the two markings of the string. Note it.
- This will give you the length of a curved line.
Find the length of a banana.
Banana