mineral water bottle filled with water. After Xiao Ming drank some, the water surface was 5 cm high. The bottle was turned upside down and placed flat. The water-free part was 10 cm high and the inner diameter was 6 cm. What is the volume of this bottle?
一个装水的矿泉水瓶，小明喝了一些后水面高5厘米，把瓶子倒置放平，无水部分高10厘米，内直径6厘米．这个瓶子的容积是多少？
<gadget id="calculator">6 / 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>

<gadget id="calculator">3.14 * 9 * 10</gadget>
<output>282.6</output>

<gadget id="calculator">141.3 + 282.6</gadget>
<output>423.9</output>

<result>423.9</result>