Answer to Question #229486 in Geometry for Ann

Question #229486

What is the length of a circular arc (in metres) substended by beta if r=6 metres and beta= 30 degrees

i.pie, ii.1, iii. 3 pie, iv.2 pie

Expert's answer

$arc=radius\times angle\\arc=6\times \frac{\pi}{6}\\arc=\pi$

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