A conical building has a height of 120 decimeters and a volume of 94.2 cubic meters. What is the area of the base of this building?
一个圆锥体建筑物，高120分米，体积是94.2立方米，这个建筑物的底面积是多少？
<gadget id="calculator">120 / 10</gadget>
<output>12</output>

<gadget id="calculator">3 / 12</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">94.2 * (1/4)</gadget>
<output>23.55</output>

<result>23.55</result>