A cylindrical bucket contains 48 liters of water, which is exactly full. If a cone with the same height as the bottom of the bucket is put into the water, how many liters of water will there be in the bucket?
一个圆柱形水桶，里面盛48升的水，正好盛满，如果把一块与水桶等底等高的圆锥形，放入水中，桶内还有多少升水．
<gadget id="calculator">48 / 3</gadget>
<output>16</output>

<gadget id="calculator">16 * 2</gadget>
<output>32</output>

<result>32</result>