The park is going to build a cylindrical musical fountain with a diameter of 6m and a depth of 0.5m. The park decides to paste tiles on the inner wall and bottom of the fountain. If you are asked to buy rectangular tiles with a length of 0.2m and a width of 0.1m, how many tiles of this size are you going to buy?
公园要修建一个圆柱形音乐喷泉，喷泉的直径是6m，深0.5m，公园决定在喷泉的内壁和底部贴上瓷砖．如果请你购买规格为长0.2m、宽0.1m的长方形瓷砖，你准备购买这种规格的瓷砖多少块？
<gadget id="calculator">3.14 * 6 * 0.5</gadget>
<output>9.42</output>

<gadget id="calculator">6 / 2</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">9.42 + 28.26</gadget>
<output>37.68</output>

<gadget id="calculator">0.2 * 0.1</gadget>
<output>0.02</output>

<gadget id="calculator">37.68 / 0.02</gadget>
<output>1_884</output>

<result>1_884</result>