If the difference between the volume of a cylinder and a cone with the same base and height is 72cm**3, what is the volume of the cylinder in cm**3?
等底等高的圆柱和圆锥体积相差72cm**3，则圆柱的体积是多少cm**3．
<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">72 / (2/3)</gadget>
<output>108</output>

<result>108</result>