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Find the radius of this circle!

Find the radius of this circle!-example-1
User Birigy
by
7.5k points

1 Answer

4 votes

Answer:

r=5

Explanation:


\theta=(2\pi )/(3)\\l=(10\pi )/(3)\\\theta=(l)/(r)\\r=(l)/(\theta ) \\r=((10 \pi )/(3) )/((2\pi )/(3) ) \\or~r=(10\pi )/(3) *(3)/(2\pi ) =5

User Jimijon
by
7.7k points

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