The sand transported from the construction site is piled into a cone, with a bottom area of 12.56 square meters and a height of 1.2 meters. Each cubic meter of sand weighs 1.5 tons. How many tons are there in this pile of sand?
工地上运来的沙堆成一个圆锥形，底面积12.56平方米，高1.2米，每立方米沙重1.5吨，这堆沙一共有多少吨．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 12.56 * 1.2 * 1.5</gadget>
<output>7.536</output>

<result>7.536</result>