if the volume of two cubes are in the ratio 125 : 1 , the ratio of their edges is :
"explanation : let the edges be a and b of two cubes , then a 3 / b 3 = 125 / 1 = > ( a / b ) 3 = ( 5 / 1 ) 3 a / b = 5 / 1 = > a : b = 5 : 1 option b"
cube_edge_by_volume(125)