The perimeter of the base is 1.6 meters and the height is 0.7 meters. Find the lateral area of the cylinder.
底面周长是1.6米，高0.7米．求圆柱的侧面积．
<gadget id="calculator">1.6 * 0.7</gadget>
<output>1.12</output>

<result>1.12</result>