The circumference of the base of the cylinder is 62.8 meters and the height is 10 meters. Find the surface area.
圆柱底面周长是62.8米，高10米，求表面积．
<gadget id="calculator">62.8 / 3.14 / 2</gadget>
<output>10</output>

<gadget id="calculator">62.8 * 10</gadget>
<output>628</output>

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100 * 2</gadget>
<output>628</output>

<gadget id="calculator">628 + 628</gadget>
<output>1_256</output>

<result>1_256</result>