In three-dimensional space, a spherical shell can be constructed from two concentric spheres. Determine the volume of a spherical shell whose inner radius is r1 and outer radius is r2.
Back to basics 23 - Triangular matrix
Implement simple rotation cypher
Write a code that will follow the equation y = x * (x + x) * x.
Find the mean of two vectors
Calculating Ring Area
Perimeter of a quadrilateral
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