The sum of the lengths of the sides of a cuboid is 78 cm, and the perimeter of the base is 22 cm. What is the height of the cuboid in cm?
一个长方体棱长总和是78厘米，底面周长是22厘米，这个长方体的高是多少厘米？
<gadget id="calculator">22 * 2</gadget>
<output>44</output>

<gadget id="calculator">78 - 44</gadget>
<output>34</output>

<gadget id="calculator">34 / 4</gadget>
<output>17/2 = around 8.5</output>

<result>17/2 = around 8.5</result>