The volume of a cylinder is 200.96cm**3, the diameter is 8cm, what is its height in dm.
一个圆柱的体积是200.96cm**3，直径是8cm，它的高是多少dm．
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">4 ** 2</gadget>
<output>16</output>

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

<gadget id="calculator">200.96 / 50.24 / 10</gadget>
<output>0.4</output>

<result>0.4</result>