The volumes of two cubes are in the ratio 27: 125, what shall be the ratio of their surface areas?  Choose the most appropriate option
A) 9 : 29  B) 9 : 23  C) 9 : 24  D) 9 : 25  E) 9 : 21
a13 : a23 = 27 : 125   a1 : a2 = 3 : 5   6 a12 : 6 a22   a12 : a22 = 9 : 25   Answer: 9 : 24
<result>C</result>
The volumes of two cubes are in the ratio 27: 125, what shall be the ratio of their surface areas?