A cylindrical object has a side area of 12.56 square centimeters and a height of 10 centimeters. What is the radius of the base of the cylinder?
一个圆柱形物体的侧面积是12.56平方厘米，高是10厘米，这个圆柱体的底面半径是多少．
<gadget id="calculator">12.56 / 10 / 3.14 / 2</gadget>
<output>0.2</output>

<result>0.2</result>