The perimeter of a rectangle is 28m, and the ratio of length to width is 4:3. What is the area of the rectangle in m**2.
长方形周长28m，长宽之比是4：3，这个长方形的面积是多少m**2．
<gadget id="calculator">28 / 2</gadget>
<output>14</output>

<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<gadget id="calculator">14 / 7</gadget>
<output>2</output>

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

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

<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<result>48</result>