If a circle and a square are respectively surrounded by two 62.8 cm long ropes, which figure do you think has the larger area? How many square centimeters larger?
如果用两根62.8厘米长的绳子分别围成了一个圆形和一个正方形，你觉得哪个图形的面积大些？大多少平方厘米？
<gadget id="calculator">62.8 / 2 / 3.14</gadget>
<output>10</output>

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100</gadget>
<output>314</output>

<gadget id="calculator">62.8 / 4</gadget>
<output>15.7</output>

<gadget id="calculator">15.7 * 15.7</gadget>
<output>246.49</output>

<gadget id="calculator">314 - 246.49</gadget>
<output>67.51</output>

<result>67.51</result>