Friday 29th March 2024
Difficulty: Very hard
Balls (Quiz #497)
Photo by Glen Carrie (Unsplash)
1. How many polygons make up a standard association ("soccer") football?
2. How often are the balls changed during a tennis match at the Wimbledon championships (apart from the first balls used in a match)?
3. A golf ball has 336 dimples, consisting of a mixture of hexagons and pentagons. How many pentagons must there be, so the pattern fits the ball's surface?
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