if the volume of two cubes are in the ratio 64 : 1 , the ratio of their edges is :
"explanation : let the edges be a and b of two cubes , then a 3 / b 3 = 64 / 1 = > ( a / b ) 3 = ( 4 / 1 ) 3 a / b = 4 / 1 = > a : b = 4 : 1 option d"
cube_edge_by_volume(64)