How is the radius ($r$) related to the angle ($ heta$) in an Archimedean spiral?

Answer

The radius is directly proportional to the angle

The mathematical description for the Archimedean spiral is a simple linear relationship where the radius is directly proportional to the angle, often expressed as $r=a\theta$.

How is the radius ($r$) related to the angle ($	heta$) in an Archimedean spiral?
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