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What is the length of the the shortest p...

What is the length of the the shortest path by which one can go from (-2,0) to (2,0) without entering the interior of `x^2+y^2=1`

A

`2sqrt(3)`

B

`sqrt(3) + (2pi)/(3)`

C

`2sqrt(3) + (pi)/(3)`

D

none of these

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The correct Answer is:
C
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