The two right angle sides of a right triangle are 4cm and 6cm respectively, after zooming in at 2:1, what is the area of the figure obtained in cm**2.
一个直角三角形的两条直角边分别是4cm和6cm，按2：1放大后，得到的图形的面积是多少cm**2．
<gadget id="calculator">2 * 6</gadget>
<output>12</output>

<gadget id="calculator">2 * 4</gadget>
<output>8</output>

<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">12 * 4</gadget>
<output>48</output>

<result>48</result>