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Roll a unit (Posted on 2019-11-06) Difficulty: 3 of 5
A cube with edge length 7 units is painted on all faces. It is then cut into 73 unit cubes. These cubes are put in a bag, one is chosen at random and rolled.

What is the probability the side that faces up is painted?

See The Solution Submitted by Jer    
Rating: 2.3333 (3 votes)

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re: In-the-head solution (spoiler) Comment 3 of 3 |
(In reply to In-the-head solution (spoiler) by Charlie)

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  Posted by Latifah Curry on 2021-08-07 09:18:53

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