The circumference of the base is 1.6 decimeters and the height is 1.2 decimeters. Find the lateral area of the cylinder.
底面周长是1.6分米，高是1.2分米．求圆柱的侧面积．
<gadget id="calculator">1.6 * 1.2</gadget>
<output>1.92</output>

<result>1.92</result>