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

asked Oct 12, 2023 14.9k views

3 votes

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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

Soma Yarlagadda answered Oct 18, 2023

7.6k points

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