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A flat ball? (Posted on 2004-04-08) Difficulty: 2 of 5
Soccer balls are usually covered with a design based on regular pentagons and hexagons.

How many pentagons/hexagons MUST there be, and why?

See The Solution Submitted by Federico Kereki    
Rating: 3.7500 (4 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
Pentagons and Hexagons | Comment 12 of 24 |
After looking at a soccer ball, I realized my entire post was wrong.

Edited on April 12, 2004, 9:20 am
  Posted by Brian Smith on 2004-04-12 09:15:46

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