The base of the parallelogram is 0.6 meters and the height is 0.3 meters. If it is divided into two identical trapezoids, what is the area of the trapezoids?
平行四边形的底是0.6米，高是0.3米，把它分割成两个完全一样的梯形，则梯形的面积应该是多少．
<gadget id="calculator">0.3 / 2</gadget>
<output>0.15</output>

<gadget id="calculator">0.6 * 0.15</gadget>
<output>0.09</output>

<result>0.09</result>