sealed cuboid glass tank is 50 cm long, 30 cm wide, 20 cm high, and has a water depth of 10 cm. If the glass tank is erected to the right, how many centimeters is the water depth?
一个密封的长方体玻璃缸，长50厘米、宽30厘米、高20厘米，水深10厘米，如果把玻璃缸向右竖立后，这是水深多少厘米？
<gadget id="calculator">30 * 20</gadget>
<output>600</output>

<gadget id="calculator">10 / 600</gadget>
<output>1/60 = around 0.016667</output>

<gadget id="calculator">50 * 30 * (1/60)</gadget>
<output>25</output>

<result>25</result>