There is a cuboid iron block with a base area of 32cm**2 and a height of 4cm. Forge it into a cuboid with a square cross-section, and the side length of the cross-section is 4cm (there is no loss during the forging process). What is the length of this cuboid in centimeters?
有一个长方体铁块，底面积是32cm**2，高是4cm．把它锻造成一个截面是正方形的长方体，截面边长4cm(锻造的过程中没有损耗)．求这个长方体的长是多少厘米？
<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">4 / 16</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">32 * (1/4)</gadget>
<output>8</output>

<result>8</result>