Mathematical and Physical Journal
for High Schools
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Problem B. 4681. (January 2015)

B. 4681. What is the area of the pentagon in exercise C. 1240.?

(4 pont)

Deadline expired on February 10, 2015.


Statistics:

86 students sent a solution.
4 points:63 students.
3 points:10 students.
2 points:2 students.
1 point:1 student.
0 point:10 students.

Problems in Mathematics of KöMaL, January 2015