if the volume of two cubes are in the ratio 27 : 8 , the ratio of their edges is :
"explanation : let the edges be a and b of two cubes , then a 3 / b 3 = 27 / 8 = > ( a / b ) 3 = ( 3 / 2 ) 3 a / b = 3 / 2 = > a : b = 3 : 2 option b"
cube_edge_by_volume(27)