A steel ball is immersed in a cuboid container whose length and width are 15 cm and 10 cm respectively, and the water surface rises from 8 cm to 11 cm, find the volume of the steel ball.
把一个钢球浸没在长、宽分别为15厘米和10厘米的长方体容器里，水面由原来的8厘米上升到11厘米，求这个钢球的体积．
<gadget id="calculator">11 - 8</gadget>
<output>3</output>

<gadget id="calculator">15 * 10 * 3</gadget>
<output>450</output>

<result>450</result>