A cone has a volume of 4.5 cubic decimeters and a height of 0.9 decimeters, what is the area of its base in square decimeters
一个圆锥体的体积是4.5立方分米，高是0.9分米，它的底面积是多少平方分米
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">4.5 / (1/3) / 0.9</gadget>
<output>15</output>

<result>15</result>