A cuboid pool, the bottom of which is a square with a side length of 1.2 meters and a height of 10 decimeters, contains water 4 decimeters deep. Now a stone is immersed in the water, and the water level rises by 2 centimeters. What is the volume of this stone?
一个长方体水池，底面是边长为1.2米的正方形，高是10分米，里面盛有4分米深的水，现在将一块石头浸没在水中，水面升高2厘米．这块石头的体积是多少？
<gadget id="calculator">1.2 * 10</gadget>
<output>12</output>

<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">12 * 12 * (1/5)</gadget>
<output>144/5 = around 28.8</output>

<result>144/5 = around 28.8</result>