The length of a cuboid is 3.6 meters, the width is 20 decimeters, and the height is 3 meters. What is its volume?
一个长方体的长是3.6米，宽是20分米，高是3米，它的体积是多少．
<gadget id="calculator">20 / 10</gadget>
<output>2</output>

<gadget id="calculator">3.6 * 2 * 3</gadget>
<output>21.6</output>

<result>21.6</result>