Report Abuse. Pi is the ratio of the circumference of a circle to its diameter. It cannot be written exactly as a decimal because it is a transcendental number; it's irrational. pi to 100 significant figures: 3.141592653589793238462643383279502884... 49445923078164062862089986280348253421...
transformation. n. 1. a change or alteration, esp a radical one. 2. the act of transforming or the state of being transformed. 3. (Mathematics) maths. a. a change in position or direction of the reference axes in a coordinate system without an alteration in their relative angle.
In physics, the Lorentz transformation (or transformations) are coordinate transformations between two coordinate frames that move at constant velocity relative to each other.