A cuboid has a base area of 18 square centimeters and a height of 3 decimeters, what is its volume in cubic centimeters?
一个长方体的底面积是18平方厘米，高是3分米，它的体积是多少立方厘米？
<gadget id="calculator">3 * 10</gadget>
<output>30</output>

<gadget id="calculator">18 * 30</gadget>
<output>540</output>

<result>540</result>