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'Weekly Problem 29 - 2014' printed from http://nrich.maths.org/

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A snail is at one corner of the top face of a cube with side length 1m. The snail can crawl at a speed of 1m per hour.

What proportion of the cube's surface is made up of points which the snail could reach within one hour?


This problem is taken from the UKMT Mathematical Challenges.

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