A cylindrical part, the circumference of its base is 50.24 cm, the height is equal to the diameter, find the surface area of this part.
一个圆柱形零件，它的底面周长为50.24厘米，高和直径相等，求这个零件的表面积．
<gadget id="calculator">50.24 / 3.14 / 2</gadget>
<output>8</output>

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

<gadget id="calculator">3.14 * 64 * 2</gadget>
<output>401.92</output>

<gadget id="calculator">8 * 2</gadget>
<output>16</output>

<gadget id="calculator">50.24 * 16</gadget>
<output>803.84</output>

<gadget id="calculator">401.92 + 803.84</gadget>
<output>1_205.76</output>

<result>1_205.76</result>