Problem K. 504. (March 2016)
K. 504. Calculate the circumference of the polygon shown in the figure.
(6 pont)
Deadline expired on April 11, 2016.
Statistics:
135 students sent a solution.  
6 points:  103 students. 
5 points:  15 students. 
4 points:  10 students. 
3 points:  1 student. 
2 points:  2 students. 
0 point:  4 students. 
