Yongxin Primary School paves a 1.5-meter-wide circular cement pavement around a circular flower pond with a diameter of 12 meters. How many square meters is the cement pavement?
永新小学在直径为12米的圆形花池周围铺一条1.5米宽的环形水泥路面，水泥路面的面积是多少平方米？
<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">6 + 1.5</gadget>
<output>7.5</output>

<gadget id="calculator">7.5 ** 2</gadget>
<output>56.25</output>

<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">56.25 - 36</gadget>
<output>20.25</output>

<gadget id="calculator">3.14 * 20.25</gadget>
<output>63.585</output>

<result>63.585</result>