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12 votes
12 votes
Solve using Matrices

I figured out letter a.


It's 15.75 units^2


But I just CANNOT find how to figure out b.


Someone please help!

Solve using Matrices I figured out letter a. It's 15.75 units^2 But I just CANNOT-example-1
User Emagers
by
2.9k points

1 Answer

13 votes
13 votes

Answer: 4823243.75 square miles

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.

User Tuong Le
by
3.1k points