A cuboid piece of wood has a cross-sectional area of 10 decimeters and a length of 8 decimeters. What is the volume of this piece of wood in cubic decimeters?
一根长方体木料，横截面的面积是10平方分米，长是8分米，这根木料的体积是多少立方分米．
<gadget id="calculator">10 * 8</gadget>
<output>80</output>

<result>80</result>