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what is the degree measure of an arc 4π ft. long in a circle of radius 10ft.57.6°72°60°if you can help me thanks

User Noampz
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1 Answer

1 vote

Step-by-step explanation:


\begin{gathered} 10\cdot(2\pi)/(360)=(4\pi)/(x) \\ \text{ solving for x} \\ x=(4\pi)/(2\pi)\cdot(360)/(10)=2\cdot36=72 \end{gathered}

Answer: 72º

User Soma Yarlagadda
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