Exam Formulae : higher tier 4.0 / 5 based on 1 rating ? MathematicsFormulaeGCSEAll boards Created by: Lizzz13Created on: 22-11-16 18:45 Area of a trapezium 1/2 (a+b)h 1 of 9 Area of a prism area of cross section x length 2 of 9 Volume of cone 1/3 pi r squared x h 3 of 9 Curved surface area of cone pi r l 4 of 9 Volume of sphere 4/3 pi r cubed 5 of 9 In any triangle (ABC): What is the area of a triangle? 1/2ab sinC 6 of 9 In any triangle (ABC): What is the Sine Rule? a/sinA = b/sinB = c/sinC 7 of 9 In any triangle (ABC): What is the Cosine rule? a squared = b squared + c squared - 2bc cosA 8 of 9 The Quadratic Equation x = ( -b +or- squareroot (b squared - 4ac)) / 2 9 of 9
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