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Westchester Now

Newsday Westchester's news blog, covering snippets of government, politics, crime, transportation, education and local events in Westchester, Rockland and the Hudson Valley.

Happy Pi Day: Circle this date

The pecan pie on the Thanksgiving Day menu

Photo credit: Xavier Mascareñas

Today is Pi Day, a reminder that math can be fun even if you’re not a geek: Just look around you.

What do a pizza, the Earth, the sun, the moon, a baseball and the Grand Central Terminal’s dome have in common? The circle, of course.

And what do all circles have in common?

A unique ratio called Pi -- the ratio of a circle’s circumference to the diameter, which is always 22:7. If...

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