Cube

The sum of all cube edges is 30cm. Find the surface area of the cube.

Result

S =  37.5 cm2

Solution: Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):

Showing 1 comment: Dr Math
>>> Is the sum of all edges 30 or 80?

typo fixed, thank you! Next similar examples:

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