cone and a cylinder have the same base and height, and the volume of the cone is 6 cubic meters less than the volume of the cylinder. What is the volume of the cylinder in cubic meters?
一个圆锥体和一个圆柱体等底等高，圆锥体体积比圆柱体体积小6立方米，圆柱体的体积是多少立方米．
<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 / (2/3)</gadget>
<output>9</output>

<result>9</result>