cuboid glass jar is 40cm long, 30cm wide, and 20cm high. What is the maximum amount of water that the glass jar can hold?
一个长方体玻璃缸的长40cm，宽30cm，高20cm，这个玻璃缸最多能装多少升水．
<gadget id="calculator">20 / 1_000</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">40 * 30 * (1/50)</gadget>
<output>24</output>

<result>24</result>