MAC-CPTM Situations Project

Situation 20: Area of Plane Figures

Prepared at University of Georgia
Center for Proficiency in Teaching Mathematics
29 June 2005 -- Erik Tillema

Edited at Pennsylvania State University
Mid-Atlantic Center for Mathematics Teaching and Learning
23 September 2009 -- Tenille Cannon, Kim Johnson, and Rose Mary Zbiek

Latest Revision 090923

Click HERE for a Word version


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