The Essentials of GCSE Edexcel Maths

The Essentials of GCSE Edexcel Maths

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Covers the material on the Edexcel Maths specifications - linear and modular on which students sitting the foundation tier exam paper may be tested.The diameter is the distance from one side of the circle through the centre, a€c, to the other side of the circle, which therefore means that. ... Calculate its circumference using n Al 3.14 We use this formula since we are given the RADIUS Using our formula: C = 27tr C = 2 x 7i x 2cm C = 2 x 3.14 x 2cm C ... The length of an arc is given by: Length of Arc = rjjjs x 27tr Where 6 is the angle at the centre of the circle.

Title:The Essentials of GCSE Edexcel Maths
Author:P. Wharton
Publisher:Letts and Lonsdale - 2006


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