The school held a sports meeting, and a pile of yellow sand was brought in. This conical pile of yellow sand has a bottom radius of 1.5 meters and a height of 1.2 meters. How many cubic meters does this pile of sand have?
学校举办运动会，运来了一堆黄沙．这堆圆锥形黄沙底面半径1.5米，高1.2米，这堆沙的体积有多少立方米？
<gadget id="calculator">1.5 ** 2</gadget>
<output>2.25</output>

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

<gadget id="calculator">3.14 * 2.25 * 1.2 * (1/3)</gadget>
<output>2.826</output>

<result>2.826</result>