rectangle is fenced off for a robot competition. The dimensions of the competition area are 35 feet by 25 feet. To help track the robots, the southwest vertex of the rectangle is assigned coordinates (0, 0) and the northeast vertex is assigned coordinates (35, 25). (The robot that traveled the farthest distance began at (3, 18) and moved in a linear path to (31, 6). (What was the approximate distance traveled by the robot? Give your answer to the nearest whole number.