If the base of a parallelogram is 10.2 cm and the height is 2 cm, what is the area in square centimeters of a triangle with the same base and height?
一个平行四边形的底是10.2厘米，高是2厘米，与它等底等高的三角形的面积是多少平方厘米．
<gadget id="calculator">2 / 2</gadget>
<output>1</output>

<gadget id="calculator">10.2 * 1</gadget>
<output>10.2</output>

<result>10.2</result>