MarigoldM667946 MarigoldM667946

31-10-2022
Mathematics

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

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

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KenadiG56187 KenadiG56187

31-10-2022

Given

Circle

r: Radius

r = 4ft

s = 360° - 144°

s = 216°

Procedure

[tex]\begin{gathered} l=s\cdot r \\ l=216\cdot\frac{\pi}{180}\cdot4 \\ l=4.8\pi \end{gathered}[/tex]

The length would be 4.8 pi ft

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