Question

Write the process to measure the length of any curved line

Answer 1

Answer:

Take a thread. Place it over the curved line drawn by u. Make sure that the thread completely coincide with the curved line. Now, cut that much part of the thread which completely matches with the end part of your curved line. Now, take a scale and measure the length of the thread. And that measurement would be the length of your curved line.

Explanation:

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