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*PLEASE ANSWER!!* (: What is the length of the arc QR?
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*PLEASE ANSWER!!* (: What is the length of the arc QR?

*PLEASE ANSWER!!* (: What is the length of the arc QR?-example-1
User TheEvilPenguin
by
5.4k points

1 Answer

5 votes

Answer:


(20)/(3)\pi

Explanation:


l \widehat{(QR)} = ( \theta)/(360 \degree) * 2\pi \: r \\ \\ = ( 120 \degree)/(360 \degree) * 2\pi * 10 \\ \\ = ( 1)/(3) * 20\pi \\ \\ \huge \red{ \boxed{ l \widehat{(QR)} = (20)/(3)\pi }}

User Anand Kore
by
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