A cuboid has a length of 7 cm, a width of 4 cm, and a height of 3 cm. What is its volume?
一个长方体长7cm、宽4cm、高是3cm，它的体积是多少？
<gadget id="calculator">7 * 4 * 3</gadget>
<output>84</output>

<result>84</result>