"A large farm occupies 845 acres. How many square kilometers does this tarm occupy? Report your answer with the appropriate number of significant figures and units. You must show all of your work. " Conversion Factors: 1acre=1.5625103miles-squared(miles2)1mile=5280feet12inches=1foot1meter(m)=100cm1kilogram(kg)=1000grams(g)60minutes=1hour1cm3=1mL2.54centimeter(cm)=1inch1103m=1klometer(km)1kilowatt-hour=3.60105J60seconds=1minute