The volume of a cylinder is 314 cubic centimeters, the lateral area is 125.6 square centimeters, what is the radius of the base.
一个圆柱的体积是314立方厘米，侧面积是125.6平方厘米，底面半径是多少．
<gadget id="calculator">125.6 / 2</gadget>
<output>62.8</output>

<gadget id="calculator">314 / 62.8</gadget>
<output>5</output>

<result>5</result>