There is 3L of water in a glass container with a length of 25 cm, a width of 15 cm, and a height of 12 cm. If a stone is thrown into the water, the water level will rise by 2 cm. What is the volume of this stone?
在一个长25cm，宽15cm，高12cm的玻璃容器中装有3L水，如果往水中投入一块石头，则水面升高了2cm．这块石头的体积是多少？
<gadget id="calculator">25 * 15 * 2</gadget>
<output>750</output>

<result>750</result>