A Math Forum Project

Circles and Semicircles - Dec. 6-10, 1993 A circle is inscribed in a semicircle. The diameter of the circle and the radius of the semicircle are 12 units. What is the area of the region of the semicircle that is outside the circle? Correct solutions to the problem were submitted by: Dan Hirschhorn Jonathan Jacobs Jason Jenkins, Boston U. Kim Chatha, Chris Bernardi, and Tim Luff of Dover-Sherborn High School Nick Szmyd, Shaler Area High School

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