A cone-shaped pile of sand has a bottom diameter of 4 meters and a height of 1.2 meters. If this pair of sand is spread on a road with a width of 10 meters, the thickness of the pavement is 2 centimeters. How many meters can be paved?
一个圆锥形沙堆的底面直径是4米，高1.2米，把这对沙铺在10米宽的路上，铺成的厚度为2厘米，可以铺多少米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">4 / 2</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">(1/3) * 3.14 * 4 * 1.2</gadget>
<output>5.024</output>

<gadget id="calculator">5.024 / 10 / 0.02</gadget>
<output>25.12</output>

<result>25.12</result>