Two cuboid iron blocks with a length of 8 cm, a width of 5 cm, and a height of 4 cm are cast into a cone with a base area of 40 cm2. What is the height of the cone in cm?
把2个长8厘米，宽5厘米，高4厘米的长方体铁块，铸成一个底面积为40平方厘米的圆锥体，这个圆锥体铁块的高是多少厘米？
<gadget id="calculator">8 * 5 * 4 * 2</gadget>
<output>320</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">320 / 40 / (1/3)</gadget>
<output>24</output>

<result>24</result>