A cuboid pool covers an area of 6 square meters and is 1.5 meters deep. What is the maximum volume of water in the pool?
一个长方体水池占地6平方米，池深1.5米，池内最多容水多少立方米．
<gadget id="calculator">6 * 1.5</gadget>
<output>9</output>

<result>9</result>