The stadium is in the form of a rectangle with two semicircles attached to the shorter sides. The longer side of a rectangle is 2 times the length of the shorter side, x. Calculate the area if x = 210 feet. Use π = 22/7.
A. 141,372 sq ft
B. 211,320 sq ft
C. 352,200 sq ft
D. 422,160 sq ft