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?
Convert a numerical matrix into a cell array of strings
Concatenate two strings
Kelvin to Celsius
Square a Number
Speed of car
Calculate the base-10 logarithm of a number
Determine if a row vector has NaN
Create a square matrix of zeros of even order
Calculate square and cube of number
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