A conical sandy beach has a bottom area of 16m**2 and a height of 1.5 meters. If the sand is used to pave a road with a width of 4 meters to a thickness of 2 cm, how many meters can it cover?
一个圆锥形的沙滩，底面积16m**2，高1.5米，要用这些沙子在宽4米的路上铺2厘米厚，能铺多少米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">4 * (1/50)</gadget>
<output>2/25 = around 0.08</output>

<gadget id="calculator">1.5 / (2/25)</gadget>
<output>18.75</output>

<gadget id="calculator">(1/3) * 16 * 18.75</gadget>
<output>100</output>

<result>100</result>