The compartment of a refrigerated truck is a cuboid, 3 meters long, 2 meters wide and 2 meters high when measured from the inside. If the food inside is only placed half the height of the compartment, what is the volume of the food?
一种冷藏车的车厢是长方体，从里面量长3米，宽2米，高2米．如果里面的食物只放到车厢一半的高度，食物的体积是多少方．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">2 * (1/2)</gadget>
<output>1</output>

<gadget id="calculator">3 * 2 * 1</gadget>
<output>6</output>

<result>6</result>