In May 2011, in the gymnastics competition of Zhanqi School’s spring sports meeting, the students of class 4.1 lined up in a rectangle. Zhao Wanhe’s position was (6, 8), and there was no one behind him or on his right. How many people in this class participate in the gymnastics competition?
2011年5月战旗学校春季运动会体操比赛，4.1班的同学排成一个矩形，赵万河的位置是(6，8)，他的后面和右面都没有人．这个班一共有多少人参加体操比赛．
<gadget id="calculator">6 * 8</gadget>
<output>48</output>

<result>48</result>