The total area of the field will be 320 feet²
Step-by-step explanation
Each plot is 8×8 feet in size. That means, the length and width of each plot are both 8 feet.
Formula for the area is:

So, the area of each plot will be:

Now each worker is given a plot with the area of 64 feet² and there are total 5 workers.
So, the total area of the field will be:
