What is the ratio between perimeters of two squares one having 3 times the diagonal then the other? Select the correct option
A) 3: 4 B) 3: 9 C) 3: 2 D) 3: 1 E) 3: 3
d = 3d d = d   a√2 = 3d a√2 = d   a = 3d/√2 a = d/√2 =&gt; 3: 1   Answer: 3: 1
<result>D</result>
What is the ratio between perimeters of two squares one having 3 times the diagonal then the other?