A cylindrical can has a perimeter of 18.84 cm and a height of 15 cm. What is its volume in cubic centimeters?
一个圆柱形罐头盒，底面周长是18.84厘米，高是15厘米，它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 * 15</gadget>
<output>423.9</output>

<result>423.9</result>