The volume of a cylinder is 62.8cm**3, if it is to be forged into a cone with a height of 12cm, what is the area of the base of the cone?
一个圆柱的体积是62.8cm**3，要把它锻造成一个高为12cm的圆锥，圆锥底面积应是多少？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">62.8 / (1/3) / 12</gadget>
<output>15.7</output>

<result>15.7</result>