A parallelogram and a triangle have the same base and height, the area of the parallelogram is 24 square centimeters, what is the area of the triangle in square centimeters?
一个平行四边形和一个三角形等底等高，平行四边形的面积是24平方厘米，那么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>