Cut a cuboid with a length of 8 cm, a width of 5 cm, and a height of 3 cm into a cube with the largest volume. What is the approximate volume of the cube?
将一个长8厘米，宽5厘米，高3厘米的长方体截成一个体积最大的正方体，这个正方体的体积约是多少．
<gadget id="calculator">3 ** 3</gadget>
<output>27</output>

<result>27</result>