Answers

2014-01-10T18:16:23+05:30
Let x be the side of cybe 

So 
50% of x = 1/2 of x 
So 1/2x + x 
3/2x 

So TSA of cube = 6a^2 

Ratio = 6a^2 / 6(3/2a)^2 
Ratio = 1 / (9/4) 
Ratio = 4/9 
Ratio = 4: 9 
0