The diagonal of any square always occurs in a ratio of

relative to the square's sides. That means if

is the side length, then

gives the length of the diagonal. It follows that

.
Then the area of the square is

square inches
I believe it’s -12x but I may be wrong I hope this helped!
In expanded form :
100,000+10,000+4,000+6
The answer is $13.43.
you can use a calculator