Piece by piece, demolition of the cylindrical, 14-story high-rise is underway at 4610 University Ave., ending nearly a decade of uncertainty over what to do with the famed office building. Named for the mathematical formula to calculate the area of a circle (A=πr²), Pyare Square was completed in 1969 and served as home for the state Department of Natural Resources for its first 10 years. – Wisconsin State Journal