The ratio of the volumes of two cubes is 729 : 1331. What is the ratio of their total surface areas? Choices: A) 81 : 121 B) 9 : 11 C) 729 : 1331 D) 27 : 121 E) None of these
Ratio of the sides = ³√729 : ³√1331 = 9 : 11   Ratio of surface areas = 92 : 112 = 81 : 121   81 : 121NSWER:81 : 121
<result>A</result>
The ratio of the volumes of two cubes is 729 : 1331. What is the ratio of their total surface areas?