Copyright © University of Cambridge. All rights reserved.

'Cuboids' printed from https://nrich.maths.org/

Show menu

Cuboids printable sheet 

Image of a cuboid
Can you find a cuboid (with edges of whole number lengths) that has a surface area of exactly $100$ square units?

 
Is there more than one?

Can you find them all?

Can you provide a convincing argument that you have found them all?




Click here for a poster of this problem.