Question

What do we use to measure curved length
(a) Wood

(b) Paper

(c) Sand

(d) Thread​

Answer 1

Answer:

A curved line, also called an "arc," represents a portion of a circle. It is difficult to measure a curve with a straight-edged ruler with any kind of accuracy, but geometry provides a relatively simple way to calculate the length of an arc. You'll need a tool called a protractor and some basic information.

Explanation:

Answer 2

Answer:

d) thread

Explanation:

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