Part A) 24.79 acres
1) Since that plot has an area of

And the number of units must be between 10 and 10² units.
Part A)

2) Let's convert them to the apparently plausible units, see if it fits within the given interval.

We can see that 0.03 m² does not belong to the given interval.
3) Hence, the answer is 24.79 acres.