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单选题If A (-1, 1) and B (3, -1) are the endpoints of one side of square ABCD, what is the area of the square?A 12B 16C 20D 25E 36
题目
单选题
If A (-1, 1) and B (3, -1) are the endpoints of one side of square ABCD, what is the area of the square?
A
12
B
16
C
20
D
25
E
36