<P> The Scrovegni Chapel (Italian:' ' Cappella degli Scrovegni' ', also known as the Arena Chapel), is a church in Padua, Veneto, Italy . It contains a fresco cycle by Giotto, completed about 1305 and considered to be an important masterpiece of Western art . The nave is 20.88 metres long, 8.41 metres wide, and 12.65 metres high . The apse area is composed of a square area (4.49 meters deep and 4.31 meters wide) and a pentagonal area (2.57 meters deep). </P> <P> Giotto and his team covered all the internal surfaces of chapel with frescos, including the walls and the ceiling . The largest element is extensive cycles showing the Life of Christ and the Life of the Virgin . The wall at the rear of the church, through which the chapel is entered, has a large Last Judgement . There are also panels in grisaille (monochrome) showing the Vices and Virtues . </P>

Who was commissioned to paint the scrovegni (arena) chapel