You must be able to pinch plasticine! Knead a cylindrical plasticine with a base diameter of 4 cm and a height of 6 cm into a cone with a height of 8 cm. What is the area of the base of the cone in square centimeters?
你一定会捏橡皮泥吧！把一个底面直径为4厘米，高为6厘米的圆柱形橡皮泥，捏成一个高为8厘米的圆锥体，捏成的圆锥底面积是多少平方厘米？
<gadget id="calculator">4 / 2</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">3.14 * 4 * 6</gadget>
<output>75.36</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">75.36 / (1/3) / 8</gadget>
<output>28.26</output>

<result>28.26</result>