Correction for the size of The Pentagon
Thanks for your input! Let us know more about what's wrong in the form below.
How big is 623.30 circular inches?
It's about one-four-hundred-fifty-thousandth as big as The Pentagon
The size of The Pentagon is about 272,000,000 circular inches.
(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 272,000,000 circular inches. 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.