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Spheres and Cones

What is the relationship between radius rrr and diameter ddd?

A

r=2dr = 2dr=2d

B

r=dr = dr=d

C

r=d2r = \frac{d}{2}r=2d​

D

r=d4r = \frac{d}{4}r=4d​

Spheres and Cones Flashcards

  1. GCSE
  2. /Maths
  3. /Spheres and Cones

Flashcards for Edexcel GCSE Maths Spheres and Cones, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 21 cards, matched to the Edexcel GCSE Maths (1MA1) specification.

Flashcards

Writing a Ratio as a Fraction or Linear FunctionDirect and Inverse ProportionReverse PercentagesStandard FormSpeed and DensityChanging the Subject of a FormulaExpanding and Factorising QuadraticsSolving QuadraticsDrawing Quadratic GraphsSimultaneous EquationsSolving Simultaneous Equations GraphicallyGradient of a LineEquation of a LineSpheres and ConesSector Areas and Arc LengthsSimilar Shapes (Lengths)SOHCAHTOA (Trigonometry)Exact trig valuesProbability TreesVenn Diagrams