A cylinder has a base area of 6 square centimeters and a height of 3 centimeters. If it is processed into the largest cone, how many cubic centimeters should be cut off?
一个圆柱体底面积是6平方厘米，高3厘米，把它加工成最大的圆锥体，应削去多少立方厘米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">6 * 3 * (2/3)</gadget>
<output>12</output>

<result>12</result>