The ratio of the volumes of two cubes is 729 : 1331. What is the ratio of their total surface areasA81 : 121B27 : 33C9 : 11D729 : 1331Answer: A. 81 : 121 Read Explanation: Radio of sides =3729:31331=9:11_3\sqrt{729}:_3\sqrt{1331}=9:113729:31331=9:11Radio of surface area =92:112=81:121=9^2:11^2=81:121=92:112=81:121 Read more in App