Perfect Square
Perfect Cube
Meaning of Pi
A perfect square is a number that can be expressed as the product of an integer multiplied by itself (e.g. 4, 9, 16).
A perfect cube is a number that can be expressed as the product of an integer multiplied by itself twice (e.g. 8, 27, 64).
Pi (π) is a mathematical constant that represents the ratio of a circle's circumference to its diameter. It is an irrational number, meaning it cannot be expressed as a simple fraction. Pi is approximately equal to 3.14159, and is a crucial constant in many mathematical calculations and formulas.