Question

How will you measure the length of a curved .​

Answer 1

Explanation:

Measuring Length of a Curved line

Place the thread at the beginning of the line and try to measure a small initial portion of the line which is relatively straight. Place your thumb at the other end of the measured portion and measure next straighter portion. Repeat the above step till the end of line is reached.

Answer 2

Answer:

we carefully move the thread along the curved line while keeping it stretched tightly, and then measure the used part of the thread on a metre scale, we can get to know the length of the curved line.