**Differentiated Learning Objectives**

- All students should be able to calculate the long diagonal in a cuboid using Pythagoras’ Theorem.
- Most students should be able to apply Pythagoras’ Theorem to calculate unknown lengths in 3D shapes.
- Some students should be able to derive the formula for the longest length of a cuboid using Pythagoras’ Theorem

**Related Blog**

**Pythagoras’ Theorem in 3D Shapes**