There is a conical metal part with a base area of 28 square decimeters and a height of 15 decimeters. If it is melted into a cylinder with the same base as it, what is the height of the cylinder?
有一个底面积是28平方分米，高15分米的圆锥形金属零件，如果把它融化成一个与它等底的圆柱体，圆柱体的高是多少？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">15 / 28</gadget>
<output>15/28 = around 0.535714</output>

<gadget id="calculator">28 * (1/3) * (15/28)</gadget>
<output>5</output>

<result>5</result>