There is a largest cylinder in the cube, the side area of the cylinder is 2826d㎡, what is the surface area of the cube?
正方体内有一个最大的圆柱，圆柱侧面积是2826d㎡，这个正方体的表面积是多少？
<gadget id="calculator">2_826 / 3.14</gadget>
<output>900</output>

<gadget id="calculator">900 * 6</gadget>
<output>5_400</output>

<result>5_400</result>