• Document: Paper Reference. Edexcel GCSE Mathematics (Linear) 1380 Paper 4 (Calculator) Friday 10 June 2011 Morning Time: 1 hour 45 minutes
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Surname Initial(s) Centre Paper Reference No. Signature Candidate No. 1 3 8 0 4 H Paper Reference(s) 1380/4H Examiner’s use only Edexcel GCSE Team Leader’s use only Mathematics (Linear) – 1380 Paper 4 (Calculator) Higher Tier Friday 10 June 2011 – Morning Time: 1 hour 45 minutes Materials required for examination Items included with question papers Ruler graduated in centimetres and Nil millimetres, protractor, compasses, pen, HB pencil, eraser, calculator. Tracing paper may be used. Instructions to Candidates In the boxes above, write your centre number, candidate number, your surname, initials and signature. Check that you have the correct question paper. Answer ALL the questions. Write your answers in the spaces provided in this question paper. You must NOT write on the formulae page. Anything you write on the formulae page will gain NO credit. If you need more space to complete your answer to any question, use additional answer sheets. Information for Candidates The marks for individual questions and the parts of questions are shown in round brackets: e.g. (2). There are 26 questions in this question paper. The total mark for this paper is 100. There are 24 pages in this question paper. Any blank pages are indicated. Calculators may be used. If your calculator does not have a S button, take the value of S to be 3.142 unless the question instructs otherwise. Advice to Candidates Show all stages in any calculations. Work steadily through the paper. Do not spend too long on one question. If you cannot answer a question, leave it and attempt the next one. Return at the end to those you have left out. This publication may be reproduced only in accordance with Turn over Edexcel Limited copyright policy. ©2011 Edexcel Limited. Printer’s Log. No. P38964A W850/R1380/57570 6/6/6/6/6 *P38964A0124* GCSE Mathematics (Linear) 1380 Formulae: Higher Tier You must not write on this formulae page. Anything you write on this formulae page will gain NO credit. Volume of a prism = area of cross section × length cross section length Volume of sphere = 34 πr 3 Volume of cone = 13 πr 2h Surface area of sphere = 4πr 2 Curved surface area of cone = πrl r l h r In any triangle ABC The Quadratic Equation C The solutions of ax 2 + bx + c = 0 where a ≠ 0, are given by b a −b ± (b 2 − 4ac ) x= B 2a A c a b c Sine Rule = = sin A sin B sin C Cosine Rule a2 = b2 + c 2– 2bc cos A Area of triangle = 12 ab sin C 2 *P38964A0224* Leave blank Answer ALL TWENTY SIX questions. Write your answers in the spaces provided. You must write down all the stages in your working. 1. Each student at a college studies one of four languages. The table shows the probability a student chosen at random s

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