Why are home sales still quoted in super built up area per square foot, when Real Estate Regulatory Authority (RERA) mandates that only carpet area rates be quoted? In our new segment – Property Explained, we decode three most commonly used terms - carpet area, built-up area and super area - and get to the bottom of what you, the home buyer should watch out for before signing on the dotted line, with Anuj Puri, Chairman, Anarock Property Consultants.