Take a piece of rectangular land with a ratio of length to width of 5:3, and use a scale of 1:500 to draw it on the drawing paper. The perimeter of the rectangle obtained is 32 cm. What is the actual area of this rectangular land in square meters?
把一块长与宽的比为5：3的长方形土地，用1：500的比例尺在画图纸上，得到的长方形的周长是32厘米，这块长方形土地的实际面积是多少平方米？
<gadget id="calculator">50 * 30</gadget>
<output>1_500</output>

<result>1_500</result>