Explanation: First, we will compute the ratio between the two volumes as follows: 1000 / 4096 = 125 / 512 which is equivalent to 125 : 512
Then, we will get the cubic root of the ratio. This is because volume of cube is computed by cubing its side length. Therefore, similarity ratio iR³ will be: 125 : 512 (5)³ : (8)³ 5 : 8