A triangle has a base of 6.8 decimeters and a height of 5 decimeters. There is a parallelogram with the same base and height. What is the area of this parallelogram?
一个三角形，它的底是6.8分米，高是5分米，有一个平行四边形与它等底等高，这个平行四边形面积是多少平方分米？
<gadget id="calculator">6.8 * 5</gadget>
<output>34</output>

<result>34</result>