A square, with an area of 40, is inscribed in a semicircle. The area of a square that could be inscribed in the entire circle with the same radius, is:
<spanclass=′latex−bold′>(A)</span>80<spanclass=′latex−bold′>(B)</span>100<spanclass=′latex−bold′>(C)</span>120<spanclass=′latex−bold′>(D)</span>160<spanclass=′latex−bold′>(E)</span>200