If the height of a cuboid is reduced by 3 cm, it becomes a cube with side lengths of 9 cm. What is the volume of the original cuboid in cubic centimeters?
一个长方体，如果高减少3厘米，就变成棱长为9厘米的正方体，求原来的长方体的体积是多少立方厘米？
<gadget id="calculator">9 + 3</gadget>
<output>12</output>

<gadget id="calculator">9 * 9 * 12</gadget>
<output>972</output>

<result>972</result>