What is the ratio between perimeters of two squares one having 2.5 times the diagonal then the other?	Pick:	A) 4: 5	B) 1: 3	C) 2.5: 1	D) 3.5: 1	E) 3: 2
d = 2.5d d = d   a√2 = 2.5d a√2 = d   a = 2.5d/√2 a = d/√2 =&gt;2.5: 1   Answer: 2.5: 1
<result>C</result>
What is the ratio between perimeters of two squares one having 2.5 times the diagonal then the other?