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Advent calendar 2018
2 December
All 2018 advent puzzles
~
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Today's number is the area of the largest dodecagon that it's possible to fit inside a circle with area \(\displaystyle\frac{172\pi}3\).
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The largest dodecagon will be regular. It's area will be
172
.
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ave
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tournaments
perimeter
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scales
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chalkdust crossnumber
xor
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coordinates
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digital clocks
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