If the volume of two cubes are in the ratio 64:1, the ratio of their edges is: Pick one:
A) 3:1
B) 3:2
C) 3:5
D) 4:1
E) None of these
Explanation:   Let the edges be a and b of two cubes, then   a3/b3=64/1   =&gt;(a/b)3=(4/1)3   a/b=4/1   =&gt;a:b=4:1   Option 4:1
<result>D</result>
If the volume of two cubes are in the ratio 64:1, the ratio of their edges is: