Archimedes was a Greek mathematician and inventor. He is credited  for developing the mathematical theory on the surface area and  volume of a sphere. He also discovered wha â¦ t is known as Archimedes'  principle. He was born around 287 B.C. and died in 212 B.C.
Geography of Greece. It is a peninsular and mountainous country located in Southern-Eastern Europe, in the Balkans peninsula. The country has the largest coastline in Europe (13,676km) due to its numerous islands. Greece has a total of 2,000 Greek islands but only 168 are inhabited.
Greece is located on the southernmost point of the Balkan Peninsula and is flanked by 3 large bodies of water: the Aegean Sea, the Ionian Sea, and the Mediterranean Sea. Greece is bordered to the north by Albania, the Former Yugoslav Republic of Macedonia (F.Y.R.O.M.), and Bulgaria. To the northeast and east is Turkey.