See position of tv in every you will get it
Can you please show ...I got a/2
I am unable to draw that figure properly @arush_kumar_singh
I got √3a/2 ..how u found a/2? @Mayank_Chowdhary
Bagal wale pe a/2 ..
Opp corner wale pe √3a/2
Same side of corners pe √2a/2