How many layers of paint would I need to apply to any wall of a 4m x 4m room until the wall touches the wall opposite?
Graham Jensen, Norwich
Post your answers – and new questions – below or email them to nq@theguardian.com
How many layers of paint would I need to apply to any wall of a 4m x 4m room until the wall touches the wall opposite?
Graham Jensen, Norwich
Post your answers – and new questions – below or email them to nq@theguardian.com