A square bar is 16 decimeters long and has a cross-sectional area of 8 square decimeters. What is the volume of this square bar?
一根方钢长16分米，横截面积是8平方分米的正方形，这根方钢的体积是多少立方分米．
<gadget id="calculator">8 * 16</gadget>
<output>128</output>

<result>128</result>