Answer: The rule is when rotating 90 degrees, it's (-y, x), 180 degrees is (-x, -y), and 360 degrees is (y, -x). Just plug in the numbers accordingly, and you should get the correct answer. It worked for me <3.
The area of the circle should be 201.06
An infinite amount...since there ARE and infinite amount of number in the universe.
1111
2222
3333
4444
5555
6666
7777
8888
9999
1010
1234
4321
5432
2345
5678
8765
0987
7890
4509
9054
Etc
