The volume of a bucket is 30L, and the bottom area is 10dm**2, but there is a hole 0.6dm away from the mouth of the bucket. If the bucket is placed flat on the bottom, how many liters of water can it hold?
一个水桶的容积是30L，底面积是10dm**2，但在距离桶口0.6dm处有一个漏洞，把这个水桶平放在底面上，最多能装多少升水？
<gadget id="calculator">10 * 0.6</gadget>
<output>6</output>

<gadget id="calculator">30 - 6</gadget>
<output>24</output>

<result>24</result>