Answer:
37.5
Explanation:
Since it is a cube, all edges are 2.5. To find one side, you do 2.5x2.5. That gives you 6.25. And you have 6 sides. So 6.25x6 = 37.5.
There are 6 faces on a cube. Each face is equal to the area of one square.
Area of one square = 2.5 x 2.5 = 6.25 units^2
Surface area = 6.25 x 6 = 37.5 units^2
Hope this helps!! :)
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