Problem Description
Gege hasn't tidied his desk for long,now his desk is full of things.
This morning Gege bought a notebook,while to find somewhise to put it troubles him.
He wants to tidy a small area of the desk, leaving an empty area, and put the notebook there, the notebook shouldn't fall off the desk when putting there.
The desk is a square and the notebook is a rectangle, area of the desk may be smaller than the notebook.
here're two possible conditions:
Can you tell Gege the smallest area he must tidy to put his notebook?
Input
T(T<=100) in the first line is the case number.
The next T lines each has 3 real numbers, L,A,B(0< L,A,B <= 1000).
L is the side length of the square desk.
A,B is length and width of the rectangle notebook.
Output
For each case, output a real number with 4 decimal(printf("%.4lf",ans) is OK), indicating the smallest area Gege should tidy.
Sample Input
3
10.1 20 10
3.0 20 10
30.5 20.4 19.6
Sample Output
25.0000
9.0000
96.0400
