If the area of a parallelogram is 22.6 square meters, what is the area of a triangle with the same base and height in square meters?
一个平行四边形的面积是22.6平方米，和它等底等高的三角形的面积是多少平方米．
<gadget id="calculator">22.6 / 2</gadget>
<output>11.3</output>

<result>11.3</result>