Home » Video » MATHEMATICS


Views: 26 Added by: Admin Staryte 
Entry description:

The number π is a mathematical constant, the ratio of a circle's circumference to its diameter, commonly approximated as 3.14159. It has been represented by the Greek letter "π" since the mid-18th century, though it is also sometimes spelled out as "pi" (/paɪ/).

Language: Русский
Total comments: 0
Name *:
Email *:
Code *: