A cylinder and a cone have the same base and height, the sum of their volumes is 150 cubic centimeters, what is the volume of the cylinder in cubic centimeters?
一个圆柱体和一个圆锥体等底等高，它们的体积之和是150立方厘米，圆柱体的体积是多少立方厘米．
<gadget id="calculator">150 / 4</gadget>
<output>75/2 = around 37.5</output>

<gadget id="calculator">(75/2) * 3</gadget>
<output>225/2 = around 112.5</output>

<result>225/2 = around 112.5</result>