A conical sand pile has a bottom area of 45.9m**2 and a height of 1.2m. Use this pile of sand to pave a 3cm thick roadbed on a 12m wide road, how many meters can it be paved?
一个圆锥形沙堆，底面积是45.9m**2，高1.2m．用这堆沙在12m宽的路面上铺3cm厚的路基，能铺多少米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

<gadget id="calculator">12 * (3/100)</gadget>
<output>9/25 = around 0.36</output>

<gadget id="calculator">1.2 / (9/25)</gadget>
<output>3.333333</output>

<gadget id="calculator">(1/3) * 45.9 * 3.333333</gadget>
<output>50.999995</output>

<result>50.999995</result>