SOLUTION: the surface are of a cube is 726 square inches. what is the length of a lateral edge?

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Question 390125: the surface are of a cube is 726 square inches. what is the length of a lateral edge?
Answer by mananth(16946) About Me  (Show Source):
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the surface are of a cube is 726 square inches. what is the length of a lateral edge?
surface area of cube = 6l^2
6l^2= 726
/6
l^2=121
l= 11 inches the side of the cube.
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m.ananth@hotmail.ca