A cube with side lengths of 4 cm has the same volume as a cylinder. Given that the height of the cylinder is 5 cm, what is the area of the base of the cylinder in square centimeters?
一个棱长4cm的正方体与一个圆柱的体积相等．已知圆柱的高是5cm，圆柱的底面积是多少平方厘米？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">4 * 4 * (4/5)</gadget>
<output>64/5 = around 12.8</output>

<result>64/5 = around 12.8</result>