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