context: The length and width of the hockey rink is approximately 61 × 26 meters in North America and 61 × 30 meters in Europe. The trough is rounded at the corners. There is ice on the inside of the trough. The wooden edges of the trough are just over a meter high. In addition, especially when playing hockey, there are transparent walls made of armor, glass or plexiglass for safety reasons.
question: What is the size of the Finnish ice hockey fields?
answers.text: 61 × 30 meters