The ratio of length to width of a rectangle is 7:4, its perimeter is 44 cm, what is its area in square centimeters?
一个长方形长宽之比是7：4，它的周长是44厘米，它的面积是多少平方厘米．
<gadget id="calculator">44 / 2</gadget>
<output>22</output>

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

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

<gadget id="calculator">22 * (7/11)</gadget>
<output>14</output>

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

<gadget id="calculator">22 * (4/11)</gadget>
<output>8</output>

<gadget id="calculator">14 * 8</gadget>
<output>112</output>

<result>112</result>