A cylinder and a cone with the same base and height, the volume of the cone is 15 cubic decimeters, the area of the base of the cylinder is 5 square decimeters, what is the height of the cylinder in centimeters.
等底等高的圆柱和圆锥，圆锥的体积是15立方分米，圆柱的底面积是5平方分米，圆柱的高是多少厘米．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">15 * (3/5)</gadget>
<output>9</output>

<result>9</result>