Solve using MatricesI figured out letter a.


It's 15.75 units^2


But I just CANNOT find how to figure out b.


Someone please help!

I figured out letter a.It's 15.75 units^2But I


Answer: 4823243.75 square miles

Step-by-step explanation:

We know that each unit represents 175 miles. This means that one square unit is equal to 175^2 =30625 square miles.

Thus, the area is (30625)(15.75)=4823243.75 square miles.


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