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21 hours ago · In ancient China, values for π included 3.1547 (around 1 AD), (100 AD, approximately 3.1623), and 142 / 45 (3rd century, approximately 3.1556). Around 265 AD, the Wei Kingdom mathematician Liu Hui created a polygon-based iterative algorithm and used it with a 3,072-sided polygon to obtain a value of π of 3.1416.
- 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
Part of a series of articles on the: mathematical constant...
- A History of Pi
Part of a series of articles on the: mathematical constant...
- Circumference
In geometry, the circumference (from Latin circumferens,...
- File
English: Comparison of the convergence of several historical...
- Area of a Circle
In geometry, the area enclosed by a circle of radius r is πr...
- Infinite Monkey Theorem
Solution Direct proof. There is a straightforward proof of...
- Pi (Letter)
21 hours ago · Serbia, officially the Republic of Serbia, is a landlocked country at the crossroads of Southeast and Central Europe, located in the Balkans and the Pannonian Plain.It borders Hungary to the north, Romania to the northeast, Bulgaria to the southeast, North Macedonia to the south, Croatia and Bosnia and Herzegovina to the west, and Montenegro to the southwest.
21 hours ago · 370. Famine in Phrygia. Phrygia. 372–373. Famine in Edessa. Edessa. 400–800. Various famines in Western Europe associated with the Fall of the Western Roman Empire and its sack by Alaric I. Between 400 and 800 AD, the population of the city of Rome fell by over 90%, mainly because of famine and plague. [citation needed]
21 hours ago · Death by burning. Death by burning is an execution, murder, or suicide method involving combustion or exposure to extreme heat. It has a long history as a form of public capital punishment, and many societies have employed it as a punishment for and warning against crimes such as treason, heresy, and witchcraft.
21 hours ago · Past predictions First millennium CE Date (CE) Claimant(s) Description Ref. 66–70 Simon bar Giora, Jewish Essenes The Jewish Essene sect of ascetics saw the Jewish uprising against the Romans in 66–70 in Judea as the final end-time battle which would bring about the arrival of the Messiah. By the authority of Simon, coins were minted declaring the redemption of Israel. 2nd century Montanus ...
21 hours ago · t. e. From its origin as a city-state on the peninsula of Italy in the 8th century BC, to its rise as an empire covering much of Southern Europe, Western Europe, Near East and North Africa to its fall in the 5th century AD, the political history of Ancient Rome was closely entwined with its military history. The core of the campaign history of ...
21 hours ago · Akihito (born 23 December 1933) is a member of the Imperial House of Japan who reigned as the 125th emperor of Japan from 1989 until his abdication in 2019. The era of his rule was named the Heisei ( 平成 ) era, Heisei being an expression of achieving peace worldwide.
