yes
He developed the concepts which were set out by Archimedes.
Rene Descartes in 1637. Archimedes created a similar system. <Original Answer> Archimedes. his exponential counting system created to help him calculate the amount of sand needed to fill the universe [in the Sand Reckoner]
yes
No he discovered density
It is 8.9*10^-5 in scientific notation
He developed the concepts which were set out by Archimedes.
Archimedes was a Greek Scholar, not a discovery.
Rene Descartes in 1637. Archimedes created a similar system. <Original Answer> Archimedes. his exponential counting system created to help him calculate the amount of sand needed to fill the universe [in the Sand Reckoner]
yes
Archimedes.
discover volume and etc.
No he discovered density
Archimedes was not the one to discover pi. It was discovered before him in vedic period of ancient India.
Archimedes discovered/identified the lever, the pulley, and the screw as simple machines.
it was discovered in 1234
make circles and discover pi
It is 8.9*10^-5 in scientific notation