From the Marketplace Datebook, here’s a look at what’s coming up Friday:
In Washington, First Lady Michelle Obama delivers the keynote address at a summit on childhood obesity.
He won the Nobel Prize in Physics. Albert Einstein was born on March 14, 1879.
And sticking with the math and science category: You need it to solve some of life’s geometry problems like the area of a circle or the volume of a cylinder. What is Pi? Tomorrow is Pi day.
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