Given that the side area of a tea box is 30.25 square centimeters, and the radius of the bottom is equal to the height, find its surface area.
已知一个茶叶盒的侧面积是30.25平方厘米，底面半径和高相等，求他的表面积．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">2 * (1/2) * 30.25</gadget>
<output>30.25</output>

<gadget id="calculator">30.25 + 30.25</gadget>
<output>60.5</output>

<result>60.5</result>