The ratio of the areas of two squares is 9:1. The ratio of their perimeters is: दो वर्गों के क्षेत्रफल का अनुपात 9:1 है। उनके परिमाप का अनुपात क्या है?
A
9:1 (9:1)
B
3:1 (3:1)
C
√3:1 (√3:1)
D
81:1 (81:1)
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Correct Answer 3:1
Explanation
Area ratio = $(side_1/side_2)^2 = 9/1$. So, side ratio = 3/1. Perimeter ratio is the same as side ratio, which is 3:1.