Find the length of the arc shown in red. Leave your answer in term of pi

Alfunx asked Aug 5, 2023

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Alfunx asked Aug 5, 2023

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22 votes

Given

Circle

r: Radius

r = 4ft

s = 360° - 144°

s = 216°

Procedure

$\begin{gathered} l=s\cdot r \\ l=216\cdot(\pi)/(180)\cdot4 \\ l=4.8\pi \end{gathered}$

The length would be 4.8 pi ft

Slagathor answered Aug 9, 2023

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