The area of a parallelogram is 12 square decimeters. If it is divided into two identical triangles, what is the area of each triangle?
平行四边形的面积是12平方分米，把它分成两个同样的三角形，每个三角形的面积是多少平方分米．
<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<result>6</result>