Given the radius x, y would be the area of a circle.
Pi = 3.1416
Whether the input is vector?
The sum of the numbers in the vector
Dimensions of a rectangle
UICBioE240 problem 1.4
Find the area of a triangle
Square root of a number
Vector with a repeated entry
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
ASCII code of a leter.
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