Keywords: Cake number with 4 cutting planes.gif en The maximum number of regions into which a three dimensional volume can be divided by a given number of planes is called the Cake Number This image shows the cutting planes for cutting a cake into 15 pieces with 4 cutting planes Fourteen of the pieces have an external surface with one tetrahedron cut out of the middle 2015-05-19 own Wrzenk other versions cc-zero Uploaded with UploadWizard Mathematical animations Combinatorics Animations of geometry |