what is the ratio between perimeters of two squares one having 5 times the diagonal then the other ?
"d = 5 d d = d a √ 2 = 5 d a √ 2 = d a = 5 d / √ 2 a = d / √ 2 = > 5 : 1 answer : a"
divide(5, divide(5, 5))