There is a cone-shaped pile of sand, the circumference of the bottom is 94.2 meters, the height is 6 meters, and the weight of sand per cubic meter is 1.5 tons. How many tons does this pile of sand weigh?
有一堆圆锥形的沙子，底面周长是94.2米，高6米，每立方米沙重1.5吨．这堆沙子的重量是多少吨？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">94.2 / 3.14 / 2</gadget>
<output>15</output>

<gadget id="calculator">15 ** 2</gadget>
<output>225</output>

<gadget id="calculator">(1/3) * 3.14 * 225 * 6 * 1.5</gadget>
<output>2_119.5</output>

<result>2_119.5</result>