Answer:
A = 153.94 sq mi
Explanation:
In this scenario, we would be starting from the center point and searching the area of a square since the distance in every direction would the same 7 mi. This 7-mile distance would be our radius in this scenario. We now need to use the formula for the Area of a circle to calculate the search area. This formula is the following
A =

A =

A =
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A = 153.94 sq mi
A total of 153.94 square miles must be searched.