891.82 square kilometers big :):):):):):):
We do not have East Berlin anymore. You are 20 years to late. The total area of Berlin is 892 km² (344 sq mi).
The area of Karow - Berlin - is 6,650,000.0 square meters.
The area of Johannisthal - Berlin - is 6,540,000.0 square meters.
The area of Blankenburg - Berlin - is 6,030,000.0 square meters.
The area of Zehlendorf - Berlin - is 18.8 square kilometers.
The area of Wartenberg - Berlin - is 6,920,000.0 square meters.
The area of Buch - Berlin - is 18.2 square kilometers.
The area of Berlin Zoological Garden is 340,000.0 square meters.
The area of Roman Catholic Archdiocese of Berlin is 31,200 square kilometers.
There were two settlements in the area of Berlin's modern center - Coelln and Berlin. In 1307 they were united to form the city of Berlin.
The population of Weissensee - Berlin - is 45,485.
it was dividing east berlin and west berlin