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Delving Deeper
Delving Deeper: From Chords of Circles to Triangular Numbers to Volumes of Spheres

Marion Walter, Don Crossfield 

April 2010, Volume 103, Issue 8, Page 616

Abstract:

616 MathemMatics Tteacher Vol. 103, No. 8 • Aapril 2010 DelvingdeeperMarion Walter and Don CcrossfieldFrom Chords of Circles to Triangular Numbers to Volumes of SpheresThis “Delving Deeper” is a bit different from others: It arose from a series of discussions (telephone and e-mail) inspired by a problem that Don Cross

Keywords:
Article
3-D Shapes
Grades 9-12
Shapes