A lot of the formulas for maths GCSE are common sense I find You are given (p = pi and rr is r squared) Area of Trapezium = 1/2 (ab)h Volume of Prism = area of cross section x length Volume of Sphere = 4/3prrr Surface area of sphere = 4prr Voluke ofMaths Olympiad participants, how did you start getting good?I want to help you achieve the grades you (and I) know you are capable of;
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