parallelogram has an area of 3.6 square decimeters and a height of 0.2 decimeters. What is the area of the triangle with the same base and height as it?
一个平行四边形的面积是3.6平方分米，高是0.2分米．与它等底等高的三角形的面积是多少平方分米．
<gadget id="calculator">3.6 / 2</gadget>
<output>1.8</output>

<result>1.8</result>