PI and PHI in the Great Pyramids of Egypt
 
Another interesting relationship between Pi and Phi is related to the geometry of the Great Pyramid of Giza.
 This relationship connects dimensions of the Great Pyramids to both, or weather it is simple coincidence.
It It relates to the fact that 4 dividend by square root oh phi is almost exactly equal to Pi:
 
 The square root of Phi (1.6180339887...) = 1.2720196495...
  4 divided by 1.2720196495.. = 3.14460551103...
  PI = 3.14159265359...
The difference of these two numbers is less than a 10th percent.