The school playground is a rectangle drawn on the plan at a scale of (1/1000), with an area of 36 square centimeters. What is the actual area of the playground in square meters?
学校操场是一个长方形，按(1/1000)的比例尺画在平面图上，面积是36平方厘米．这个操场的实际面积是多少平方米．
<result>3_600</result>