A conical sand pile has a circumference of 18.84 meters at the bottom and a height of 1.2 meters. Use this pile of sand to pave a 3 cm thick sand surface on a road with a width of 8 meters. How many meters can you pave?
一个圆锥形沙堆，它的底面周长是18.84米，高是1.2米．用这堆沙子在8米宽的公路上铺3厘米厚的沙面，能铺多少米？
<gadget id="calculator">2 * 3.14</gadget>
<output>6.28</output>

<gadget id="calculator">18.84 / 6.28</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">3 / 100</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">8 * (3/100)</gadget>
<output>6/25 = around 0.24</output>

<gadget id="calculator">1.2 / (6/25)</gadget>
<output>5</output>

<gadget id="calculator">(1/3) * 3.14 * 9 * 5</gadget>
<output>47.1</output>

<result>47.1</result>