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.
The Hellenic Republic of Greece is rich with history, tradition, and archeological sites dating back thousands of years to classical ancient Greece. With an area of 131,940 square kilometers (50,942 square miles) and a coastline of 13,676 kilometers (8,498 miles), Greece is a land of mountains and sea.