A cuboid fish tank with a length of 12 decimeters and a width of 6 decimeters is put into a piece of coral stone (the coral stone is completely submerged in water), and the water level rises by 2 cm compared to the original. What is the volume of this coral rock in cubic centimeters?
一个长12分米，宽6分米的长方体鱼缸里，放入一块珊瑚石(珊瑚石全部浸入水中)，水面比原来上升2厘米．这块珊瑚石的体积是多少立方厘米？
<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">12 * 6 * (1/5) * 1_000</gadget>
<output>14_400</output>

<result>14_400</result>