Kubus satuan
Kubus satuan , lebih formalnya kubus dengan sisi 1 , adalah kubus yang panjang sisi-sisinya 1 satuan.[ 1] [ 2] Volume kubus satuan 3 dimensi adalah 1 satuan kubik, dan luas permukaan totalnya adalah 6 satuan persegi.[ 3]
^ Ball, Keith (2010), "High-dimensional geometry and its probabilistic analogues", dalam Gowers, Timothy , The Princeton Companion to Mathematics , Princeton University Press, hlm. 670–680, ISBN 9781400830398 . See in particular p. 671 .
^ Gardner, Martin (2001), "Chapter 13: Hypercubes", The Colossal Book of Mathematics: Classic Puzzles, Paradoxes, and Problems : Number Theory, Algebra, Geometry, Probability, Topology, Game Theory, Infinity, and Other Topics of Recreational Mathematics , W. W. Norton & Company, hlm. 162–174, ISBN 9780393020236 .
^ Geometry: Reteaching Masters , Holt Rinehart & Winston, 2001, hlm. 74, ISBN 9780030543289 .