The answer is A. "the plans of march made by great generals in time of war." The plans they made wasn't as complicated like generals of war, it is an exaggeration.
Answer:
8.07M^2
Explanation:
area of square = (3.1*3.1)=9.61
radius of the given circle=1.4/2=0.7
Area of the circle = pi*(0.7*0.7)=1.54
Area of square - Area of circle
= 9.61-1.54
= 8.07