A piece of rectangular paper is rolled into a cylinder, the circumference of the base is 6 decimeters, and the height is 32 centimeters. What is its side area in square decimeters?
一张长方形纸片，卷成了一个圆柱形，底面周长是6分米，高是32厘米，它的侧面积是多少平方分米．
<gadget id="calculator">32 / 10</gadget>
<output>16/5 = around 3.2</output>

<gadget id="calculator">6 * (16/5)</gadget>
<output>96/5 = around 19.2</output>

<result>96/5 = around 19.2</result>