If the height of a cuboid is reduced by 4 cm to form a cube and the surface area is reduced by 48 cm2, what is the volume of the cuboid?
一个长方体的高减少4厘米后成为一个正方体，并且表面积减少48平方厘米，这个长方体的体积是多少．
<gadget id="calculator">48 / 4 / 4</gadget>
<output>3</output>

<gadget id="calculator">3 + 4</gadget>
<output>7</output>

<gadget id="calculator">3 * 3 * 7</gadget>
<output>63</output>

<result>63</result>