A cuboid with a base area of 5 decimeters and a height of 6 decimeters is melted and cast into a cone with a base area of 8 decimeters. What is the height of the cone?
将一块底面积为5平方分米，高6分米的长方体铁块熔铸成底面积为8平方分米的圆锥．圆锥的高是多少分米？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">5 * 6 * (3/8)</gadget>
<output>45/4 = around 11.25</output>

<result>45/4 = around 11.25</result>