Is 889.90 squares as big as The Pentagon?
It's about one-fifteenth as big as The Pentagon
The size of The Pentagon is about 14,900 squares.
(a.k.a. United States Department of Defense Headquarters) (Washington, D.C.) (total floor area)
The Pentagon, the world's largest office building, contains a total floor area of 14,900 squares. Built during World War II, the designers compensated for the steel rations then in effect by using 310,000 cu. m of concrete in the construction efforts.
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