The answer is A. FDR is referring to the Axis powers, which were located in Europe.
That would be -12852/125 I believe
We could write such a number as



so we're done.
48.8052 or 131.195 ° degrees is the answer for angle A
Each story should be<span> Generally around 10 feet (</span>3 m<span>) total; So that means a </span>ten story building should be around 100 feet.