If a triangle with a base length of 3 cm and a height of 2 cm is enlarged by 2:1, what is the area of the enlarged triangle in square centimeters?
将一个底边长3厘米、高2厘米的三角形按2：1放大，放大后三角形的面积是多少平方厘米
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">4 / 2</gadget>
<output>2</output>

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

<result>12</result>