If two identical triangles are put together to form a parallelogram with an area of 24 square centimeters, what is the area of the triangle in square centimeters?
两个完全一样的三角形拼成一个面积为24平方厘米的平行四边形，三角形的面积是多少平方厘米．
<gadget id="calculator">24 / 2</gadget>
<output>12</output>

<result>12</result>