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Saturday, March 19, 2011

Geom014: 4 quarter circumferences tangented at the center of a square.

8:48 PM

Oppa Atsiz

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Geom014: 4 quarter circumferences tangented at the center of a square.
Geometry/Geom014.jpg ABCD is a square with the length of 20 inches on each side. 4 quarter circumferences are tangented at the center of the square. How many square inches are in the total shaded area?