A) \[9:1\]
B) \[3:4\]
C) \[3:1\]
D) \[1:3\]
E) None of these
Correct Answer: C
Solution :
Explanation Option [c] is correct. Let x, y be the sides of square \[=\frac{{{x}^{2}}}{{{y}^{2}}}=\frac{9}{1}\] \[\Rightarrow \,\,=\,\frac{x}{y}=\frac{3}{1}\] \[\therefore \,\,The ratio of perimeters is 3:1\] i.e., \[x:y=3:1\]
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