Question 1064189
2pi*r=4pi
r=(4pi)/(2pi)
r=2
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s=pi*r^2
s=pi*2^2
s=4pi
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x, x, x, x, total sides of the square.
x^2=s
x^2=4pi
x=2*sqrt(pi)


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4*2*sqrt(pi)



ANSWER:
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8*sqrt(pi)
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