The perimeters of square region Z and triangular region S are in a ratio of 1:2. If all the sides of triangular region S are equal then what is the ratio of the area of square region Z to the area of triangular region S?

A. 5/16√2

B. 7/15√2

C. 7/16√3

D. 7/15√3

E. 9/16√3

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