* Create decimal_conversions.py
* [pre-commit.ci] auto fixes from pre-commit.com hooks
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* Create arc_length.py
* Delete decimal_conversions.py
* [pre-commit.ci] auto fixes from pre-commit.com hooks
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* Removed redundant statement, fixed line overflow
* Update arc_length.py
Changed rad to radius as not to get confused with radians
* Update arc_length.py
* Update arc_length.py
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Chris O <46587501+ChrisO345@users.noreply.github.com>
