If a wire is made into a cube frame model, the edge length is 8 cm; if it is changed into a cuboid frame model with a length of 10 cm and a width of 9 cm, find the height.
一根铁丝，如果做成一个正方体框架模型，棱长8厘米；如果改做成一个长10厘米，宽9厘米的长方体框架模型，求高．
<gadget id="calculator">12 / 4</gadget>
<output>3</output>

<gadget id="calculator">8 * 3</gadget>
<output>24</output>

<gadget id="calculator">10 + 9</gadget>
<output>19</output>

<gadget id="calculator">24 - 19</gadget>
<output>5</output>

<result>5</result>