A cylinder and a cone have equal bases and equal volumes. The height of the cylinder is 1.2 decimeters, what is the height of the cone?
一个圆柱和一个圆锥的底相等，体积也相等．圆柱的高是1.2分米，圆锥的高是多少分米．
<gadget id="calculator">1.2 * 3</gadget>
<output>3.6</output>

<result>3.6</result>