The area of a parallelogram is 3.6cm**2, what is the area of a triangle with the same base and height in cm**2?
一个平行四边形的面积是3.6cm**2，与它等底等高的三角形的面积是多少cm**2．
<gadget id="calculator">3.6 / 2</gadget>
<output>1.8</output>

<result>1.8</result>