A steel column is submerged in a container with a length of 1 decimeter and a width of 6 cm. The water surface rises from 4 cm to 9 cm. What is the volume of this steel column in cubic centimeters?
把一根钢柱浸没在一个长1分米，宽6厘米的容器内，水面由4厘米上升到9厘米．这根钢柱的体积是多少立方厘米．
<gadget id="calculator">9 - 4</gadget>
<output>5</output>

<gadget id="calculator">1 * 10 * 6 * 5</gadget>
<output>300</output>

<result>300</result>