Mathematical and Physical Journal
for High Schools
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Problem C. 1326. (December 2015)

C. 1326. The perimeter of a right-angled trapezoidal plot is 400 m. One leg of the right angled trapezium makes an angle of \(\displaystyle 45^\circ\) with the base. For what length of the base would the area of the plot be a maximum?

(5 pont)

Deadline expired on January 11, 2016.


159 students sent a solution.
5 points:88 students.
4 points:15 students.
3 points:11 students.
2 points:8 students.
1 point:11 students.
0 point:26 students.

Problems in Mathematics of KöMaL, December 2015