A conical container has a volume of 600 cubic centimeters and its height measured from the inside is 20 centimeters. What is the area of its base in square centimeters?
一个圆锥形容器容积为600立方厘米，从里面量高是20厘米，它的底面积是多少平方厘米？
<gadget id="calculator">3 / 20</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">600 * (3/20)</gadget>
<output>90</output>

<result>90</result>