A rectangle with a length of 48 centimeters is used to form a rectangle, the length and width of which are integers in centimeters, what is the maximum enclosed area in square centimeters?
用一根长是48厘米的铁丝围成一个长方形，长和宽都是整厘米数，围成的面积最大是多少平方厘米．
<gadget id="calculator">12 * 12</gadget>
<output>144</output>

<result>144</result>