If the sides of a cube are in the ratio 9:7. What is the ratio of their diagonals?
Options:
A) 4:3
B) 16:9
C) 9:7
D) 3:4
E) 3:8
Explanation:   Diagonal of a 9:7ube=a√3 where a is side   a1:a2 = 9:7   d1:d2 = 9:7 where√3 cancelled both side   ANSWER:9:7
<result>C</result>
If the sides of a cube are in the ratio 9:7. What is the ratio of their diagonals?