How many acres is 15 square miles?

Answer 1

1.5 sq miles = 1.5*1760*1760 sq yards = 4 646 400 sq yards

1 acre = 4 840 sq yd

so 1.5 sq miles = 4 646 400 / 4 840 = 960 acres.

Answer 2

1 sq mile = 640 acres

15 sq miles = 15 x 640 acres

= 9600 acres

Answer 3

There are 9,600 acres in 15 square miles.