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40 votes
40 votes
leTwo similar circles are shown. The circumference of thelarger circle, with radius OB, is 3 times thecircumference of the smaller circle, with radius OA.Radius OB measures x units. Which expressionrepresents the circumference of the smaller circle withradius OA?VX0 (5 x unitso (x unitsO 27tx unitsАB61x unitsMark this and returnNextSubmit

User Marcelo Avila
by
2.5k points

1 Answer

22 votes
22 votes

\begin{gathered} OB=\text{ 3OA} \\ OA=(OB)/(3) \end{gathered}
\begin{gathered} OB=2\pi \\ \text{Ento} \\ OA=(2\pi)/(3) \end{gathered}

Answer is the second option


(2\pi)/(3)x

User Vineet Kasat
by
3.2k points
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