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Knowledge You Can Build On — Est. 1998

Friday Puzzler -- Donut area

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Friday Puzzler -- Donut area

#1

Friday Puzzler -- Donut area

Alex Y

In the picture below, what is the area of the "donut"? The hole and exterior of the donut are concentric.


Re: Friday Puzzler -- Donut area

#2

Re: Friday Puzzler -- Donut area

Larry Barrett

After the last couple of weeks of cryptic number and letter problems, I decided to have a treat. So I ate some pie for lunch.

Re: Friday Puzzler -- Donut area

#3

Correct!


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