Edexcel GCSE Design and Technology · 1DT0
Specification 2.5.2, 3.5.2, 4.5.2, 5.5.2, 6.5.2, 7.5.2 · Paper 1
Revise: Sizes and MeasurementsA rod needs a diameter and a length; sheet needs a length, width and thickness; round tube needs a length, outside diameter and wall thickness.
- Revise: Sizes and Measurements
The straight-line distance across a circle through its centre; it is twice the radius.
- Revise: Material Sizes