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?
sum of non-primes
Derivative of polynomial
Area of an Isoceles Triangle
Find the product of a Vector
Calculate the base-10 logarithm of a number
calculate the tangent of angle in radians
Speed of car
Calculate square and cube of number
Test if a number is numeric or not
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