Measuring Perimeter

Measuring Perimeter

This video demonstrates how can we measure the perimeter of a circular object using a thread.

https://files.metastudio.org/media/5/4/c/1f4545e14fa189386b751d6c1df49fe1e4121e801d14dc1de32091e5fde1b.mp4

License: CC-BY-SA 4.0 unported
Source: CIET, NCERT