Pi Tidbits

• Pi is the number of times a circle's diameter will fit around its circumference
• One individual memorized Pi to 42,000 digits
• Pi occurs in hundreds of equations in many sciences including those describing DNA double helix, a rainbow, ripples from a raindrop falling into a puddle, geometry problems.. etc
• It is easy if you have a circle, that fits exactly inside a square, then pi=4x(Area of circle)/(Area of square)
• There is no zero in the first 31 digits of Pi
• It is not known if Pi is 'normal'. No one has proved that Pi is not normal so people generally assumes that it is
• Pi r square. NO, pie are round