The ratio of the volumes of two cubes is 1000 : 3375. What is the ratio of their total surface areas?
Select.
A) 81 : 121	B) 4 : 9	C) 729 : 1331	D) 27 : 121	E) None of these
Ratio of the sides = Â³âˆš1000 : Â³âˆš3375 = 10 : 15   Ratio of surface areas = 10^2: 15^2 =100 : 225 = 4: 9   ANSWER:4 : 9
<result>B</result>
The ratio of the volumes of two cubes is 1000 : 3375. What is the ratio of their total surface areas?