Answers

2014-06-30T15:54:36+05:30
In many ways. In a line It can be digonals straight line NE side NW side S side SE SW and many.
In a circle only 1. But you  can change the radius of the circle. 

0
2014-06-30T15:58:14+05:30
In line the persons can stand with the distance in stright path which can be form in any direction 




0