The volume of a cone is 62.8 cubic decimeters, and the radius of the base is 4 decimeters. What is the height of the cone?
一个圆锥的体积是62.8立方分米，底面半径是4分米，这个圆锥的高是多少分米．
<gadget id="calculator">4 ** 2</gadget>
<output>16</output>

<gadget id="calculator">3.14 * 16</gadget>
<output>50.24</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">62.8 / 50.24 / (1/3)</gadget>
<output>3.75</output>

<result>3.75</result>