Circular Coverings
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Cover the given area with disks. Eleven different areas (challenges) are given. How many disks do you need? Guess before you start. Use Alt+Click to create additional disks or to delete disks.
Contributed by: Karl Scherer (March 2011)
Open content licensed under CC BY-NC-SA
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"Circular Coverings"
http://demonstrations.wolfram.com/CircularCoverings/
Wolfram Demonstrations Project
Published: March 7 2011