A cuboid container with a length of 15 cm, a width of 12 cm and a height of 30 cm is filled with water. What is the minimum volume of water remaining in the container when one side of the bottom of the container is inclined at 45° against the table? Cubic centimeters.
一个长方体容器，长15厘米，宽12厘米，高30厘米，容器中盛满了水，当这个容器底面的一条棱长靠着桌面倾斜45°时，容器内剩下的水的体积最小是多少立方厘米．
<gadget id="calculator">15 * 12 * 30</gadget>
<output>5_400</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">15 * 15 * 6</gadget>
<output>1_350</output>

<gadget id="calculator">5_400 - 1_350</gadget>
<output>4_050</output>

<result>4_050</result>