On Xiaoming's birthday, his mother gave him a conical top. The diameter of the bottom surface of the top is 4 cm and the height is 5 cm. If it is packed in a cuboid box, what is the minimum volume of the box in cubic centimeters?
小明生日时，妈妈送给他一个圆锥形的陀螺，陀螺的底面直径是4厘米，高5厘米，如果用一个长方体盒子包装，这个盒子的容积至少是多少立方厘米．
<gadget id="calculator">4 * 4 * 5</gadget>
<output>80</output>

<result>80</result>