A rectangle is 8 cm long and 6 cm wide. What is the area of a square equal to its perimeter in square centimeters?
一个长方形长8厘米，宽6厘米．一个和它周长相等的正方形的面积是多少平方厘米．
<gadget id="calculator">8 + 6</gadget>
<output>14</output>

<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">14 * (1/2)</gadget>
<output>7</output>

<gadget id="calculator">7 * 7</gadget>
<output>49</output>

<result>49</result>