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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

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