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Q: What is the earliest known historical reference to Pi?
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What is the earliest known reference to pi history?

The first reference was in 1352


Whats is the earliest known reference to pi?

3.14159265">the number pi is equal to is 3.14159265


What was the earliest known reference to pi in history?

The earliest known textually evidenced approximations of PI date from around 1900 BC. They are found in the Egyptian Rhind Papyrus.


What is the earliest known reference to pi in history?

Archimedes (287-212 BC)


Who made the earliest reference to pi?

Archimedes


What is the earliest know reference to Pi in history?

The earliest mention of pi comes from over 4000 years ago: the ancient Babylonians calculated the area of a circle by taking 3 times the square of its radius. One Babylonian tablet (ca. 1900-1680 BC) indicates a value of 3.125 for pi.


Which society brought us the first known reference in pi history?

suck it


What is the reference angle for -17pie divided by 6?

-23


At which decimal of pi does the earliest occurrence of the string 999999 begin?

762 is when the decimal of pi had the earliest occurrence of the string 999999. Pi has been represented by a Greek letter since the mid 19th century.


Did Albert Einstein invent pi?

No. Pi has been around for much longer. There's even a reference to it in the Bible.


Why is 90 degrees taken as angle of reference in trigonometry?

It is not. The angle of reference is 2*pi radians or 360 degrees.


What does pi represent?

If the diameter of a circle is 1 then its circumference is pi. The value of pi 3.1415926535897932384626433832795028841971693993751058209749445 923078164062862089986280348253421170679821480865132823066470938.... The earliest evidenced conscious use of an accurate approximation for the length of a circumference with respect to its radius is of 3+1/7th in the designs of the Old Kingdom pyramids in Egypt. Until the second millennium, it was known to fewer than 10 decimal digits.