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312 Chicago - City (The Loop and central neighborhoods, e.g. the Near North Side) 773 Chicago - City (Everywhere else within the city limits, excluding central area) 872 Chicago - City (overlay for 312 & 773, effective November 7, 2009) 847/224 (North and Northwest Suburbs) 630/331 (Outer Western Suburbs) 708 (South and Near West Suburbs)
The two cities used were Alexandria and Syene (modern Aswan), and the distance between the cities was measured by professional bematists. [16] A geometric calculation reveals that the circumference of the Earth is the distance between the two cities divided by the difference in shadow angles expressed as a fraction of one turn .
This list ranks the top 150 U.S. cities (incorporated places) by 2024 land area. Total areas including water are also given, but when ranked by total area, a number of coastal cities appear disproportionately larger.
Chicago, along with New York City and Los Angeles, California are the three most populous cities of the U.S., yet Chicago is only half the other two cities' individual land areas. Chicago's nickname, "The Windy City," actually acquired from a political op-ed piece, fits the city well as its location on Lake Michigan moderates the climate and ...
Circle, diameter 200-metre (660 ft) Keskustori: Tampere Finland: 14,500 156,000: Formed of two squares, approx. 120 by 100 m (390 by 330 ft) and 50 by 50 m (160 by 160 ft) Republiky Square: Mladá Boleslav Czech Republic: 14,350 154,500: 245 by 80 by 240 by 45 m (804 by 262 by 787 by 148 ft) Place de la Bastille: Paris France: 14,000 150,000
Earth radius (denoted as R 🜨 or R E) is the distance from the center of Earth to a point on or near its surface. Approximating the figure of Earth by an Earth spheroid (an oblate ellipsoid), the radius ranges from a maximum (equatorial radius, denoted a) of nearly 6,378 km (3,963 mi) to a minimum (polar radius, denoted b) of nearly 6,357 km (3,950 mi).
Khan Academy is an American non-profit [3] educational organization created in 2006 by Sal Khan. [1] Its goal is to create a set of online tools that help educate students. [ 4 ] The organization produces short video lessons. [ 5 ]
Chicago is traditionally divided into the three "sides" of the North Side, West Side, and South Side by the Chicago River. These three sides are represented by the white stripes on the Flag of Chicago. [12] The city is also divided into 50 wards for the purpose of electing one alderman each to the Chicago City Council. These wards have at times ...