A cuboid container with a bottom area of 9 square centimeters puts a potato in it, and the water level rises by 6.2 centimeters. What is the volume of the potato?
一个底面积为9平方厘米的长方体容器，在里面放入一个土豆，水面升高了6.2厘米，土豆的体积是多少？
<gadget id="calculator">9 * 6.2</gadget>
<output>55.8</output>

<result>55.8</result>