If you cannot see the picture well zoom in 
2.5 x 103ft 3.3 x 103ft 
Part a if half of the field is used to grow crops, what is the area of the portion of the field that has crops growing show every step of your work
Part b read the final answer and Scientific notation with the correct number of significant digits and label with the correct units
Part c explain how you choose the number of the significant digits in the final answer
I will mark you brainlist 
                                             
                                          
                                          
                                       