Answer :

(-5,-3)=1
(-5.2)=2
(2,-3)=3
(2,2)=4
From 1 to 2 and 3 to 4 it is 5. From 2 to 3 and 1 to 4 it is 7. So, you have a square that is 7 by 5 by 7 by 5. Perimeter is 24. Area is 35.

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