FrozenCrash/Zadachi — comment on commit bf4f153a03f54b451dc38ab727c2beaad7a6c2fc
File: 2.rb line 12
By John-Li:

1. It also will be good to add task description for code clarification
2. You also could define here 'pi' variable: 'pi = Math::PI', this could make the clearer.