The shape of a glass fish tank without a cover is a cube, and its edge length is 80 cm. What is the minimum area of glass needed to make this fish tank?
一个无盖玻璃鱼缸的形状是正方体，它的棱长是80厘米，制作这个鱼缸至少需要多大面积的玻璃？
<gadget id="calculator">80 * 80 * 5</gadget>
<output>32_000</output>

<result>32_000</result>