Dig out a cube with a side length of 1 cm in the middle of the upper bottom of a cube with a side length of 4 cm, and dig out a cylinder with a height of 2 cm in the center of the lower bottom. The radius of the bottom of the cylinder is 1 cm. Find the surface area of the obtained object ．
在一个棱长为4厘米的正方体上底面正中间挖去一个棱长为1厘米的正方体，在下底面正中心挖去一个高为2厘米的圆柱，圆柱底面半径为1厘米，求所得物体的表面积．
<gadget id="calculator">4 * 4 * 6</gadget>
<output>96</output>

<gadget id="calculator">1 * 1 * 4</gadget>
<output>4</output>

<gadget id="calculator">2 * 3.14 * 1 * 2</gadget>
<output>12.56</output>

<gadget id="calculator">96 + 4 + 12.56</gadget>
<output>112.56</output>

<result>112.56</result>