Question

We can use a ....................................to measure curved length.​

Answer 1

Answer:

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: ... Make a knot at the end of the line. Now, straighten the thread and measure the length of the two knots on a scale.

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Answer 2

Curved line cannot be measured by using a straight scale...instead it is measured by a tape or a thread

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