[讨论]GWD 11-Q19:

GWD 11-Q19:

In the xy-plane, the sides of a certain rectangle are parallel to the axes.  If one of the vertices of the rectangle is (-1,-2), what is the perimeter of the rectangle?

(1)     One of the vertices of the rectangle is (2, -2).

(2)     One of the vertices of the rectangle is (2, 3).

anwer:B

谁可以帮忙回答呢? thanks