Question

2 cube have their volume in the ratio 1:64 what is the ratio of their sa

Answer 1

here is your solution..

Answer 2

Let 'a' be edge of 1st cube and 'A' be of other
ratio of volumes
a^3/A^3 = 1/64
(a/A)^3 = 1/64
a/A = 1/4

ratio of S.A ,
6a^2/6A^2 = (a/A)^2
= (1/4)^2 = 1/16