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18 hours ago · t. e. The number π ( / paɪ /; spelled out as " pi ") is a mathematical constant that is the ratio of a circle 's circumference to its diameter, approximately equal to 3.14159. The number π appears in many formulae across mathematics and physics.
- Pi (Letter)
Pi (/ˈpaɪ/; Ancient Greek /piː/ or /peî/, uppercase Π,...
- Pi (Disambiguation)
Language and typography. Pi (letter), the 17th letter of the...
- Pi Day
Pi Day has been observed in many ways, including eating pie,...
- A History of Pi
Main page; Contents; Current events; Random article; About...
- Circumference
In geometry, the circumference (from Latin circumferens,...
- File
English: Comparison of the convergence of several historical...
- Pi (Letter)
18 hours ago · American Express Company ( Amex) is an American bank holding company and multinational financial services corporation that specializes in payment cards. It is headquartered at 200 Vesey Street, also known as American Express Tower, in the Battery Park City neighborhood of Lower Manhattan. Amex is the fourth-largest card network globally based ...
18 hours ago · Location. Politics portal. v. t. e. Since 1900, the number of countries democratizing (yellow) has been higher than those autocratizing (blue), except in the late 1920s through 1940s and since 2010. Democratization, or democratisation, is the structural government transition from an authoritarian government to a more democratic political regime ...
18 hours ago · Internet TLD. .ma. .المغرب. Morocco, [d] officially the Kingdom of Morocco, [e] is a country in the Maghreb region of North Africa. It overlooks the Mediterranean Sea to the north and the Atlantic Ocean to the west, and has land borders with Algeria to the east, and the disputed territory of Western Sahara to the south.
18 hours ago · Glossary of Buddhism. The five precepts ( Sanskrit: pañcaśīla; Pali: pañcasīla) or five rules of training ( Sanskrit: pañcaśikṣapada; Pali: pañcasikkhapada) [4] [5] [note 1] is the most important system of morality for Buddhist lay people. They constitute the basic code of ethics to be respected by lay followers of Buddhism.
18 hours ago · A wildfire (or forest fire, bushfire) is an unplanned, uncontrolled and unpredictable fire in an area of combustible vegetation. [1] [2] Depending on the type of vegetation present, a wildfire may be more specifically identified as a bushfire ( in Australia ), desert fire, grass fire, hill fire, peat fire, prairie fire, vegetation fire, or veld ...
18 hours ago · Bengali is the official, national, and most widely spoken language of Bangladesh, [11] [12] [13] with 98% of Bangladeshis using Bengali as their first language. [14] [15] It is the second-most widely spoken language in India.
