A stone is completely submerged in a cuboid tank, the water level rises by 1.2cm, and the bottom area of the tank is known to be 9cm**2, what is the volume of the stone?
将一块石头完全浸入一个长方体水槽里，水面上升1.2cm，已知水槽的底面积是9cm**2，这块石头的体积是多少？
<gadget id="calculator">9 * 1.2</gadget>
<output>10.8</output>

<result>10.8</result>