A cone has a base circumference of 47.1 cm and a height of 15 cm. What is its volume in cubic centimeters?
一个圆锥的底面周长是47.1厘米，高是15厘米，它的体积是多少立方厘米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">47.1 / 3.14 / 2</gadget>
<output>7.5</output>

<gadget id="calculator">7.5 ** 2</gadget>
<output>56.25</output>

<gadget id="calculator">(1/3) * 3.14 * 56.25 * 15</gadget>
<output>883.125</output>

<result>883.125</result>