How is the radius (rrr) calculated if you are given the diameter (ddd)?
r=d2r = \frac{d}{2}r=2d (half the diameter)
Flashcards for Edexcel IGCSE Maths Cylinders, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 2. 24 cards, matched to the Edexcel IGCSE Maths (4MA1) specification.