Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Royal Palaces of Abomey' has mentioned 'Hectares' in the following places:
Occurrence Sentence Text Source
The Royal Palaces of Abomey are 12 palaces spread over an area of 40 hectares (100 acres) at the heart of the Abomey town in Benin, formerly the capital of the West African Kingdom of Dahomey.
The Abomey Historical Museum is housed in a building built over an area of 2 hectares (5 acres), which was established in 1943 by the French colonial administration.