A bunker is 4 meters long, 1.5 meters wide, and 0.5 meters deep. What is the volume of the bunker in cubic meters?
一个沙坑长4米，宽1.5米，深0.5米，这个沙坑的容积是多少立方米．
<gadget id="calculator">4 * 1.5 * 0.5</gadget>
<output>3</output>

<result>3</result>