If the side length of a cube is (4/5) meters, what is the surface area in square meters?
一个正方体的棱长是(4/5)米，表面积是多少平方米．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) * (4/5) * 6</gadget>
<output>96/25 = around 3.84</output>

<result>96/25 = around 3.84</result>