we know that
Founded in 1891, it is one of the greatest botanical gardens in the world and the largest in any city in the United States. The New York Botanical Garden is a major horticultural institution. Covering [tex] 101\ hectares [/tex] in central Bronx, has a plant collection consisting of about [tex] 12,000 [/tex]species from almost every part of the world.
[tex] 1\ hectare [/tex] is equal to [tex] 2.47105\ acres [/tex]
so
[tex] 101\ hectares [/tex] is equal to [tex] 250\ acres [/tex]
therefore
the answer is
[tex] 250\ acres [/tex]
