The lateral area of a cylinder is 50.24 square centimeters, and the height is equal to the radius of the base. What is the surface area of this cylinder in square centimeters?
一个圆柱体的侧面积是50.24平方厘米，高和底面半径相等，这个圆柱体的表面积是多少平方厘米．
<gadget id="calculator">3.14 * 8</gadget>
<output>25.12</output>

<gadget id="calculator">25.12 * 2</gadget>
<output>50.24</output>

<gadget id="calculator">50.24 + 50.24</gadget>
<output>100.48</output>

<result>100.48</result>