An experimental elementary school transports 8.2m**3 sand and spreads the sand in a sand pit with a length of 5m and a width of 4m. How many meters can be spread?
某实验小学运来8.2m**3的沙土，把这些沙土铺在一个长5m，宽4m的沙坑里，可以铺多少米？
<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">8.2 / 20</gadget>
<output>0.41</output>

<result>0.41</result>