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 at the crossroads of Europe, Asia and Africa. It is bordered on the east by the Agean Sea, on the west by the Ionian sea and to the south, the Mediterranean â¦ Sea. . It shares borders with Albania, Macedonia, Bulgaria and Turkey..