The perimeter of a rectangle is 88 cm, and the ratio of length to width is 4:7. What is the area of the rectangle?
一个长方形的周长是88厘米，长与宽的比是4：7，这个长方形的面积是多少？
<gadget id="calculator">66 / 2</gadget>
<output>33</output>

<gadget id="calculator">4 + 7</gadget>
<output>11</output>

<gadget id="calculator">4 / 11</gadget>
<output>4/11 = around 0.363636</output>

<gadget id="calculator">33 * (4/11)</gadget>
<output>12</output>

<gadget id="calculator">7 / 11</gadget>
<output>7/11 = around 0.636364</output>

<gadget id="calculator">33 * (7/11)</gadget>
<output>21</output>

<gadget id="calculator">12 * 21</gadget>
<output>252</output>

<result>252</result>