A parallelogram and a triangle have the same base and height. Given that the area of a parallelogram is 16dm**2, what is the area of a triangle in square decimeters?
一个平行四边形和一个三角形等底等高．已知平行四边形的面积是16dm**2，三角形的面积是多少平方分米．
<gadget id="calculator">16 / 2</gadget>
<output>8</output>

<result>8</result>