If a square of side x and a circle of radius r have equal areas, what is the ratio x/r ?
A. \(\frac{2}{\pi}\)
B. \(\sqrt{\pi}\)
C. \(\frac{\pi}{2}\)
D. \(\pi\)
E. \(\pi^2\)
A. \(\frac{2}{\pi}\)
B. \(\sqrt{\pi}\)
C. \(\frac{\pi}{2}\)
D. \(\pi\)
E. \(\pi^2\)