A room is 8 meters long and twice as long as it is wide. What is the area of this room in square meters?
一间房间长是8米，长是宽的2倍．这间房间的面积是多少平方米？
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<result>32</result>