A conical wheat pile with a base circumference of 12.56 meters and a height of 1.5 meters. Each cubic meter of wheat weighs about 760 kilograms. How many kilograms does this pile of wheat weigh?
一个圆锥形小麦堆，底面周长12.56米，高1.5米．每立方米小麦约重760千克，这堆小麦约重多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</output>

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

<gadget id="calculator">(1/3) * 3.14 * 4 * 1.5 * 760</gadget>
<output>4_772.8</output>

<result>4_772.8</result>