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, officially the Hellenic Republic, historically also known as Hellas, is a country in Southern Europe, with a population of approximately 11 million as of 2016. Athens is the nation's capital and largest city, followed by Thessaloniki. Greece is located at the crossroads of Europe, Asia, and Africa. Situated on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, the Republic of Macedonia and Bulgaria to the north, and Turkey to the northeast. Th