Pi is first known to have been estimated in ancient Babylon about 4000 years ago. It was also used in ancient Egypt, and was discovered in India over 2000 years ago and China about 1500 years ago.
the Ancient Myans
Additional mathematics is also called PI and was used in Ancient Egyptian civilizations. Pi helped the Egyptians plan the construction of the pyramids.
Pi can be used to find a circle, For the circumference-Pi x D, or for the radius Pi x r2
Greece. I think.
Pi isn't an invention, it's a definition. It is defined as the ratio of any circle's circumference to it's diameter. If anything, it's a discovery. Euclidean geometry, attributed by Greek mathematician Euclid was the first recorded system used to show Pi as a mathematical constant. Archimedes was a famous ancient Greek mathematician and inventor. He accomplished the computation of pi.
the ancient Egyptians used pi to build pyramids
The approximate value of pi used by the ancient Egyptians was 3.16
the Ancient Myans
The first time the symbol Pi was first used for Pi was in ancient Greece in their numbers. The symbol "π" was number 80 in Greece.
The ancient Egyptian worked out the value of pi as being 3.16
The ancient Babylonians used pi as a number approx 4000 years ago.
It is unknown which specific person invented pi, but ancient Egyptians are the first group to have used it.
22/7
ancient egyptions used it first, but its a greek word
They used it to make correct angles in the pyramids.
pi was used by the ancient Greeks because is the first letter of the Greek word for periphery. No English man was involved.
The ancient Babylonians from around 1700 BC used pi = 3.125. The name of the person who calculated that value was not recorded.