A cuboid becomes a cube if its height increases by 5 cm. At this time, the surface area increases by 220 cm2. What is the volume of the original cuboid?
一个长方体，如果高增加5厘米，就变成了一个正方体，这时表面积比原来增加了220平方厘米，原来长方体的体积是多少立方厘米？
<gadget id="calculator">220 / 5</gadget>
<output>44</output>

<gadget id="calculator">44 / 4</gadget>
<output>11</output>

<gadget id="calculator">11 - 5</gadget>
<output>6</output>

<gadget id="calculator">11 * 11 * 6</gadget>
<output>726</output>

<result>726</result>