test suite 1 is wrong
what are you using for pi?
indeed,why don't you use pi?
Test case 2 is wrong, also description is wrong. Do you want volume, circumference, or area?
Back to basics 21 - Matrix replicating
Rotate a Matrix
Generate a NaN...on purpose
Back to basics - mean of corner elements of a matrix
Speed of car
Test if a number is numeric or not
Create a square matrix of zeros of even order
Calculate the base-10 logarithm of a number
Determine if a row vector has NaN
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