I think the answer is B that what i think
Take a look at this pic. And, if you have any doubt, just ask!
Hello,
a) | |PA|-π |>| |PB|-π | (see pic)
c) 3.14< x/113 <=π <22/7
==>3.14*113<x<22/7 * 113
==>354.82 <x < 355.14285
==>x=355
Answer 355/113=3,1415929203539823008849557522124
Hi there!

First we work out the parenthesis.

Now collect the terms.

And there's your solution.