A conical granary has a bottom circumference of 31.4 meters and a height of 4 meters. Each cubic meter of wheat weighs 600 kilograms. How many tons of wheat can this granary hold?
一个圆锥形粮仓，底面周长是31.4米，高4米，每立方米小麦重600千克，这个粮仓最多可装多少吨小麦？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">31.4 / 3.14 / 2</gadget>
<output>5</output>

<gadget id="calculator">5 ** 2</gadget>
<output>25</output>

<gadget id="calculator">600 / 1_000</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(1/3) * 3.14 * 25 * 4 * (3/5)</gadget>
<output>62.8</output>

<result>62.8</result>