As shown in the figure four nap king all of the same size were made from a square piece of cloth of length 1.m what length of lace will be required to trim all form sides of all the napking

Dear Student, 
your question is unclear and appears to be incomplete. Recheck your question and please be little specific about the figure to which you are referring here so that we can provide you with some meaningful help. 
Look forward to hearing from you again!
Regards!