A solid cube is cut into three cuboids of the same volumes. What is the ratio of the surface area of the cube to the sum of the surface areas of any two of the cuboids so formed ?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 ie 9 : 10.
6 : 2 [2 + (4 × 1/3)]
6 : 2 [10/3]
9 : 10