A rectangle with a length of 3 cm and a width of 2 cm is enlarged by 3:1, what is the area of the obtained figure in cm**2.
一个长3cm、宽2cm的长方形按3：1放大，得到的图形的面积是多少cm**2．
<gadget id="calculator">3 * 3</gadget>
<output>9</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">9 * 6</gadget>
<output>54</output>

<result>54</result>