9893
EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Sum of Numbers on Invisible Faces
The faces of a polyhedron are labeled 1, 2, 3, …. Find the sum of the numbers on the invisible faces.
Contributed by:
Izidor Hafner
THINGS TO TRY
Rotate and Zoom in 3D
SNAPSHOTS
RELATED LINKS
Two-Cube Calendar
(
Wolfram Demonstrations Project
)
PERMANENT CITATION
Izidor Hafner
"
Sum of Numbers on Invisible Faces
"
http://demonstrations.wolfram.com/SumOfNumbersOnInvisibleFaces/
Wolfram Demonstrations Project
Published: October 23, 2013
Share:
Embed Interactive Demonstration
New!
Just copy and paste this snippet of JavaScript code into your website or blog to put the live Demonstration on your site.
More details »
Download Demonstration as CDF »
Download Author Code »
(preview »)
Files require
Wolfram
CDF Player
or
Mathematica
.
Related Demonstrations
More by Author
Polyhedron Faces Identification
Izidor Hafner
Grouping the Faces That Belong to the Same Vertex of a Polyhedron
Izidor Hafner
Two Points on a Polyhedron
Izidor Hafner
Find the Opposite Face
Izidor Hafner
Mazes on Polyhedra Seen from Two Viewpoints
Izidor Hafner
Mazes on a Polyhedron with Six Views
Izidor Hafner
Polyhedron with a Maze Projected onto a Sphere
Izidor Hafner
Mazes on Polyhedra
Izidor Hafner
Test Your Spatial Visualization Abilities
Izidor Hafner
Polyhedra Perspective Problems
Izidor Hafner
Related Topics
Polyhedra
Puzzles
Browse all topics
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+