The sum of the lengths of the sides of a cuboid is 48 cm, the circumference of the base is 12 cm, what is the height?
一个长方体的棱长总和是48厘米，底面周长是12厘米，高是多少．
<gadget id="calculator">12 * 2</gadget>
<output>24</output>

<gadget id="calculator">48 - 24</gadget>
<output>24</output>

<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<result>6</result>