The height of a cylinder is 5 cm and the circumference of the base is 18.84 cm. What is the volume of this cylinder in cubic centimeters?
一个圆柱的高是5厘米，底面周长是18.84厘米，这个圆柱的体积是多少立方厘米．
<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">3.14 * 9 * 5</gadget>
<output>141.3</output>

<result>141.3</result>