A rectangle with a length of 12 cm and a width of (3/4) the length, what is the area of the rectangle in cm**2.
一个长是12cm的长方形，宽是长的(3/4)，这个长方形的面积是多少cm**2．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">12 * 12 * (3/4)</gadget>
<output>108</output>

<result>108</result>