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
[spoiler]E.[/spoiler]
