The bottom area of a cuboid gasoline barrel is 4 square decimeters, and the height is 3.5 decimeters. If 1 liter of gasoline weighs 0.75 kilograms, how many kilograms of gasoline can this barrel hold?
一个长方体汽油桶的底面积是4平方分米，高是3.5分米，如果1升汽油重0.75千克，这个油桶可装多少千克汽油？
<gadget id="calculator">4 * 3.5</gadget>
<output>14</output>

<gadget id="calculator">14 * 0.75</gadget>
<output>10.5</output>

<result>10.5</result>