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## 'Boxed In' printed from http://nrich.maths.org/

The diagram shows a rectangular box (a cuboid).

The areas of the faces are $3$, $12$ and $25$ square
centimetres.

What is the volume of the box?

The areas of the faces of a cuboid are *p*, *q*
and *r*. What is the volume of the cuboid in terms of
*p*, *q* and *r*?