The base of the parallelogram is 6 meters and the height is 4 meters. What is the area of the triangle with the same base and height in square meters?
平行四边形的底是6米，高是4米，与它等底等高的三角形的面积是多少平方米
<gadget id="calculator">4 / 2</gadget>
<output>2</output>

<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<result>12</result>