A rectangle, ABCD, is to be constructed in an XY-plane such that AB is parallel to y-axis and BC is parallel to x-axis. The x and y coordinates of A, B, C and D are integers, that lie between 0 and 10, both inclusive. How many such rectangles can be formed?
A) 100
B) 121
C) 6050
D) 10000
E) 12100
OA E
Source: e-GMAT
A rectangle, ABCD, is to be constructed in an XY-plane such that AB is parallel to y-axis and BC is parallel to x-axis.
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