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?
Replace May with April
Given a matrix, return the last eigen value
Find the area of the four walls
Draw 'O' !
Create a square matrix of zeros of even order
Test if a number is numeric or not
Calculate square and cube of number
factorial of a number x
Calculate the base-10 logarithm of a number
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