A square ABCD is inscribed in a circle. The circle is folded to form a semi-sircle, and
another square EFGH is inscribed in this semi-cirlcle. Find the ratio of the area of the
square EFGH to the area of the square ABCD.
another square EFGH is inscribed in this semi-cirlcle. Find the ratio of the area of the
square EFGH to the area of the square ABCD.