Obviously, if the area of one face is 25 cm^2, then the side must be 5 cm --- (5x5 = 25 , or √25 = 5 )
Notice there are 6 faces to a cube, and if each one is 25, then the total area is 150 , as stated.
The surface area of a cube is 150cm squared.
The area of one face of the cube is 25cm squared.
What is the length of one edge of the cube?
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