A cuboid square steel has a cross-sectional area of 2 square centimeters and a length of 2 decimeters. What is the volume in cubic centimeters.
一个长方体方钢，横截面面积是2平方厘米，长2分米．体积是多少立方厘米．
<gadget id="calculator">2 * 10</gadget>
<output>20</output>

<gadget id="calculator">2 * 20</gadget>
<output>40</output>

<result>40</result>