Question

we can use and. to meausre length of curved line​

Answer 1

Explanation:

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Answer 2

Explanation:

CBSE NCERT Notes Class 6 Physics Motion and Measurement of Distance. A curved line or surface cannot be measured by a straight scale, a measuring tape or thread must be used instead.To measure a curved line using a thread, follow the below steps: Tie a knot at one end of the thread.

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