A building measures 41` x 41` square. There is a 2` roof overhang all around. What is the length of the ridge if the building is a Hip Roof? (note – all roof sides are equal)

A building measures 41` x 41` square. There is a 2` roof overhang all around. What is the length of the ridge if the building is a Hip Roof? (note – all roof sides are equal)