A cylinder has a base circumference of 62.8 cm and a height of 10 cm, what is its surface area?
一个圆柱的底面周长是62.8厘米，高10厘米，它的表面积是多少．
<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>