Archimedes was a Greek Scholar, not a discovery.
yes
Archimedes.
discover volume and etc.
No he discovered density
yes
Archimedes was not the one to discover pi. It was discovered before him in vedic period of ancient India.
it was discovered in 1234
make circles and discover pi
Archimedes discovered/identified the lever, the pulley, and the screw as simple machines.
Specific Gravity
The water overflowed when Archimedes jumped in and he knew that there is a relationship between his weight and the volume of the water
How? With his brain! That's how he answered it