Given two input variables r and h, which stand for the radius and height of a cake, calculate the surface area of the cake you need to put frosting on (all around the sides and the top).
Return the result in output variable SA.
Extract leading non-zero digit
Numbers with prime factors 2, 3 and 5.
Back to basics 23 - Triangular matrix
Find the hypotenuse
length of a vector
Plot Line Specifications
Find the Best Hotels
Convert from Fahrenheit to Celsius
Solve a System of Linear Equations
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