A high tech company operates a satellite which can measure thesize of features on the surface of the earth. They use thistechnology to measure a particular rectangular field and find it'slength to be 615 ± 1.78 (in meters) and it's width to be 170 ± 1.27(in meters). They plan to report the area of the field as A±ΔA inunits of acres. (1 acre = 4840 square yards & 1 meter = 1.094yards) What is ΔA?
