A rectangular pool is 40 meters long and long (3/8) wide. What is the area of this rectangular pool in square meters?
一个长方形水池，长40米，宽是长的(3/8)，这个长方形水池的面积是多少平方米？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">40 * (3/8) * 40</gadget>
<output>600</output>

<result>600</result>