# Q74?? 74. A square and an equilateral triangle have the same perimeter. Let A be the area of the circle circumscribed about the square and B be the area of the circle circumscribed about the equilateral in angle. if $\frac{A}{B}=\frac{p}{q}$, where HCF (p,q)=1, then the absolute value of (p-q) is

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