cylinder has a side area of 62.8 square centimeters and a height of 12.56 centimeters. What is the circumference of its base in centimeters?
一个圆柱的侧面积是62.8平方厘米，高是12.56厘米，它的底面周长是多少厘米？
<gadget id="calculator">62.8 / 12.56</gadget>
<output>5</output>

<result>5</result>