A cylinder is cut into the largest cone, and the volume is reduced by 18.6 cubic centimeters. What is the volume of the original cylinder in cubic centimeters?
一个圆柱体削成一个最大的圆锥体，体积减少18.6立方厘米，原来的圆柱体的体积是多少立方厘米．
<gadget id="calculator">18.6 / 2</gadget>
<output>9.3</output>

<gadget id="calculator">9.3 * 3</gadget>
<output>27.9</output>

<result>27.9</result>