A cuboid gasoline barrel, measured from the inside, has a bottom area of 20dm**2 and a height of 6dm. How many liters of gasoline can this barrel hold?
一个长方体汽油桶，从里面量，底面积是20dm**2，高6dm．这个油桶可以装汽油多少升？
<gadget id="calculator">20 * 6</gadget>
<output>120</output>

<result>120</result>