The number Ï 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  Ï  since the mid-18th century, though it is also sometimes spelled out as  pi  (/paÉª/). Being an irrational number, Ï cannot be expressed exactly as a fraction (equivalently, its decimal representation never ends and never settles into a permanent repeating pattern).
Paris, France is also known under the nicknames: The City of Lights The City of Love = The City od Love and Lights It is called these names because of the view from the eiffi â¦ el tower which is so romantic and you can see a view of everything that is lite at night while overlooking the eiffiel tower.
Also called the Capital of Fashion, Paris is home to some of the worldâs finest designer names including Yves Saint-Laurent, LancÃ´me, LâOrÃ©al and Christian Dior. The cityâs shopping scene ranges from shopping centers to open-air markets, boutiques and flea markets. An overview of the top tourist attractions in Paris: