What is the length of the long base of the trapezoid?
400 m
420 m
440 m
480 m
What is the area of the trapezoid?
16400 m2
16800 m2
17200 m2
17600 m2
How many kilograms of rye did the farmer need?
168000 kg
160000 kg
170000 kg
175000 kg