If the height of a cube is increased by 3 cm, the resulting new cuboid has a surface area 60 cm2 greater than that of the original cube. Find the volume of the original cube.
一个正方体的高增加3厘米，得到的新长方体的表面积比原来正方体的表面积增加了60平方厘米．求原来正方体的体积．
<gadget id="calculator">60 / 4 / 3</gadget>
<output>5</output>

<gadget id="calculator">5 * 5 * 5</gadget>
<output>125</output>

<result>125</result>