Question

What is 100x40?

Answer 1

https://www.google.com/search?source=hp&ei=U9PYW7amH6ek_Qa_zInADA&q=100x40&btnK=Google+Search&oq=100x40&gs_l=psy-ab.3.5.0i10l10.3264.3264..4127...0.0..0.261.359.1j0j1......0....1j2..gws-wiz.....0.VZQGdpJd8Tk