HF RL Explorer

What length of rope should be used to tie a cow to an exterior fence post of a circular field so that the…

What length of rope should be used to tie a cow to an exterior fence post of a circular field so that the…: a task in TaskCompendium spike examples (Harbor dataset). Give exactly one final answer inside \boxed{...}.

The task

Give exactly one final answer inside \boxed{...}.

Part of open-athena/taskcompendium-spike.