There is a parallelogram steel plate with a base of 6.5 decimeters and a height of 3.4 decimeters. If the steel plate weighs 0.75 kg per square decimeter, how much does the steel plate weigh?
有一块平行四边形钢板，底是6.5分米，高是3.4分米．如果每平方分米钢板重0.75千克，这块钢板重多少千克？
<gadget id="calculator">6.5 * 3.4</gadget>
<output>22.1</output>

<gadget id="calculator">0.75 * 22.1</gadget>
<output>16.575</output>

<result>16.575</result>