if you're going to post trivial problems that have already been posted before, at least use a proper test suite.
and this one does not even require a solution
Back to basics 14 - Keywords
Rotate a Matrix by 90 degrees
Rounding off numbers to n decimals
Matlab Basics II - Intervals
Volume of a box
Matlab Basics - Absolute Value
Matlab Basics II - Operations and Matrix Dimensions
Matlab Basics - Rounding I
Matlab Basics II - Determine if an array has a 3rd dimension
Matlab Basics II - squares
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