If the area of a parallelogram is 46 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46平方米，与它等底等高的三角形的面积是多少平方米．
<gadget id="calculator">46 / 2</gadget>
<output>23</output>

<result>23</result>