Xinxin Primary School has a circular flower bed with a diameter of 8 meters. In order to beautify the campus, the flower bed was expanded. The ratio of the diameter of the expanded flower bed to the original diameter is 3:2. The area of the flower bed after expansion.
馨馨小学有一个直径是8米的圆形花坛．为美化校园，把这个花坛进行了扩建，扩建后花坛的直径与原来直径的比是3：2．扩建后花坛的面积．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">8 * (3/2)</gadget>
<output>12</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">3.14 * 36</gadget>
<output>113.04</output>

<result>113.04</result>