The ratio of the volumes of two cubes is 6859 : 1331. What is the ratio of their total surface areas?  Pick
A) 1:21	B) 12:7	C) 1:15	D) 21:17	E) 13:13
Ratio of the sides   = ³√6859 : ³√1331 = 19 : 11   Ratio of surface areas   = 192 : 112 = 12:7   Answer:12:7
<result>B</result>
The ratio of the volumes of two cubes is 6859 : 1331. What is the ratio of their total surface areas?