If the height of a cylinder increases by 1 cm, its surface area increases by 50.24 square centimeters. What is the area of the base of this cylinder in square centimeters?
一个圆柱，它的高增加1厘米，它的表面积就增加50.24平方厘米，这个圆柱的底面积是多少平方厘米？
<gadget id="calculator">50.24 / 1 / 3.14 / 2</gadget>
<output>8</output>

<gadget id="calculator">8 ** 2</gadget>
<output>64</output>

<gadget id="calculator">3.14 * 64</gadget>
<output>200.96</output>

<result>200.96</result>