Find the surface area of the cube using its net (below).
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Answer:
54 square units
Step-by-step explanation:
Each of the 6 squares in the net is a square 3 units on a side. The area of that square is ...
A = s²
A = 3² = 9 . . . . substitute the side length
The total area of the cube is ...
cube area = 6(9 units²) = 54 units²