So you have a circle. What is the area of that circle? Surely everyone remembers that the area of a circle is: Where Pi (Ď€) is of course the number and r is the radius of the circle. Where does this ...
Now for the important part. Today, as you may know, is Pi Day. Why today? Because it’s March 14—yes, 3/14—and 3.14 is the value of pi to two decimals. Of course, the actual number continues to an ...