After the height of a cube is increased by 3 decimeters, a cuboid with the same base area is obtained, and the surface area is increased by 48 square decimeters. What is the volume of the original cube?
一个正方体的高增加3分米后，得到一个底面积不变的长方体，表面积增加48平方分米，原来正方体的体积是多少？
<gadget id="calculator">48 / 4 / 3</gadget>
<output>4</output>

<gadget id="calculator">4 * 4 * 4</gadget>
<output>64</output>

<result>64</result>