Question

if the ratio of the volumes of two cubes be 8:27 , find the ratio of their surface areas.

Answer 1

volumes of two cubes are in the ratio 8:27 then, the ratio of their surface areas is 4: 9.

Answer 2

The sides of the 2 cubes are 2,3 respectively,

tsa of cube 1=24

tsa of cube 2=54

ratio=24:54=12:27