Put a large turtle in a cuboid fish tank with a length of 6 decimeters, a width of 5 decimeters, and a height of 12 decimeters. When all the turtles are submerged in the water, the water surface rises by 2.8 centimeters. What is the volume of the turtle in cubic decimeters? ?
在一个长6分米，宽5分米，高12分米的长方体鱼缸里放入一只大海龟，海龟全部没入水中时，水面高度上升了2.8厘米，这只海龟的体积是多少立方分米？
<gadget id="calculator">2.8 / 10</gadget>
<output>0.28</output>

<gadget id="calculator">6 * 5 * 0.28</gadget>
<output>8.4</output>

<result>8.4</result>