The volume of a cylinder is 10 cubic decimeters, and its base area is 2.5 square decimeters. If it is cut into the largest cone, what is the height of the cone?
一个圆柱体的体积是10立方分米，它的底面积是2.5平方分米，把它削成一个最大的圆锥，圆锥的高是多少分米？
<gadget id="calculator">10 / 2.5</gadget>
<output>4</output>

<result>4</result>