Functions worksheet file structure created.
Circumference function created.
Changed function name. Added circumference return variable. Added console log to print circumference.
Added comments to each line of Circumference problem.
Anonymous function created for Stung! problem.
Weight variable added. Stings variables added to invoke stingsToKill function. Console log added to print stings to kill an animal.
Added comments to every line of Stung! problem. Also fixed equation by changing division sign to multiplication.