Image for Area


Duration: 04:04

To decorate his friend's bathroom, Sanjeev Kohli enlists the help of a professional tiler, Steven Lang. They work out how many tiles they need before carrying out the job. They also need the right amount of paint to complete the colourful makeover.

Available since: Thu 28 Mar 2013

This clip is from

Who Needs Maths?

Sanjeev Kohli shows that maths is everywhere, even in the most unexpected places.

First broadcast: 12 Jun 2013

Image for Who Needs Maths? Not currently available on BBC iPlayer

BBC © 2014 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.

Added. Check out your playlist Dismiss