Serena was planning out her model railroad setup, and wants to be able to boast about it on her social media. She wants the cent
2 answers:
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For this case we must find the perimeter of the fence, in a circular way, knowing that the perimeter of a circle is given by:
Where "r" represents the radius of the circle, in this case
Substituting in the perimeter equation we have:
Rationalizing we have:
Taking out common factor :
Answer:
Option C