The perimeter of a rectangular vegetable field is 240 meters, and the width is the length (1/3). If this rectangle is drawn on a drawing with a scale of 1:300, what is the area of the rectangle on the drawing in square centimeters?
一块长方形的菜地周长是240米，宽是长的(1/3)，如果把这个长方形画在比例尺是1：300的图纸上，图纸上的长方形面积是多少平方厘米．
<gadget id="calculator">240 / 2</gadget>
<output>120</output>

<gadget id="calculator">1 + 3</gadget>
<output>4</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 / 300</gadget>
<output>1/300 = around 0.003333</output>

<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">120 * (3/4) * 100 * (1/300) * 120 * (1/4) * 100 * (1/300)</gadget>
<output>300</output>

<result>300</result>