Difference between revisions of "2009 AMC 8 Problems/Problem 10"
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On a checkerboard composed of 64 unit squares, what is the probability that a randomly chosen unit square does '''not''' touch the outer edge of the board? | On a checkerboard composed of 64 unit squares, what is the probability that a randomly chosen unit square does '''not''' touch the outer edge of the board? | ||
<asy> | <asy> |
Revision as of 12:23, 14 August 2011
Problem
On a checkerboard composed of 64 unit squares, what is the probability that a randomly chosen unit square does not touch the outer edge of the board?