Xiao Ming measures the volume of a potato with a cylindrical water cup with a bottom circumference of 18.84 cm and a height of 15 cm. He first adds water 6 cm high to the water cup, and then puts the potatoes in. The potatoes are completely submerged in the water, and the water level rises to 10 cm. place. What is the volume of this potato in cubic centimeters?
小明利用一个底面周长18.84厘米，高15厘米的圆柱形水杯测量一个土豆的体积，它先在水杯中加上6厘米高的水，再放进土豆，土豆全部浸没水中，水面上升到10厘米处．这个土豆的体积是多少立方厘米？
<gadget id="calculator">18.84 / 2 / 3.14</gadget>
<output>3</output>

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

<gadget id="calculator">3.14 * 9</gadget>
<output>28.26</output>

<gadget id="calculator">28.26 * 10</gadget>
<output>282.6</output>

<gadget id="calculator">28.26 * 6</gadget>
<output>169.56</output>

<gadget id="calculator">282.6 - 169.56</gadget>
<output>113.04</output>

<result>113.04</result>