Problem C. 1326. (December 2015)
C. 1326. The perimeter of a rightangled 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 11 January 2016.
Statistics:
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. 
