Inside a square is a circle with radius r.
What is the area of the square?
Question wording has to be corrected?
Area of square can be anything greater than the answer
Find all elements less than 0 or greater than 10 and replace them with NaN
give nth decimal place of pi
Increment a number, given its digits
Return the first and last character of a string
Generate pi using logarithm
Area of a triangle
Find the Nth Root of a Given Number
Area of a disk
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