- The lateral area of a cylinder is 188.4cm**2, the radius of the bottom is 3cm, what is the height of the cylinder in cm?
-个圆柱的侧面积是188.4cm**2，底面半径是3cm，圆柱的高是多少cm．
<gadget id="calculator">2 * 3.14 * 3</gadget>
<output>18.84</output>

<gadget id="calculator">188.4 / 18.84</gadget>
<output>10</output>

<result>10</result>