Answers

2016-03-01T22:55:43+05:30
130 metres 
use hypotneuse rule 

0
2016-03-01T23:04:33+05:30
Yes answer is 130 because the shortest distance from one corner of the rectangle to the another corner will be its diagonal

and we can simply find the diagonal
120*120+50*50 (hypotenuse theorem)
14400+2500
16900
square root of this is
130
0