The lateral area of a cylinder is 502.4cm**2, the radius of its base is 8cm, what is its height.
一个圆柱的侧面积是502.4cm**2，它的底面半径是8cm，它的高是多少．
<gadget id="calculator">3.14 * 2 * 8</gadget>
<output>50.24</output>

<gadget id="calculator">502.4 / 50.24</gadget>
<output>10</output>

<result>10</result>