A 56 cm long iron wire is used to form a rectangle with a length of 17 cm. What is the area of this rectangle?
用一根长56厘米的铁丝围成一个长方形，长是17厘米，这个长方形的面积是多少？
<gadget id="calculator">56 / 2</gadget>
<output>28</output>

<gadget id="calculator">28 - 17</gadget>
<output>11</output>

<gadget id="calculator">17 * 11</gadget>
<output>187</output>

<result>187</result>