GCSE Mathematics Formulae Higher 0.0 / 5 MathematicsAllGCSEOCR Created by: GSidhuCreated on: 10-05-18 16:56 Area of a non right angle triangle: 1/2absinC 1 of 24 Circumference of a circle: πd or 2πr 2 of 24 Tan rule for trigonometry: tanx = opp/adj 3 of 24 Area of a circle: πr² 4 of 24 Volume of a pyramid: 1/3 x area of base x h 5 of 24 Area of a rectangle: l x w 6 of 24 Area of a triangle: b x h/2 7 of 24 Area of a trapezium: 1/2(a+b)h 8 of 24 Pressure: force/area 9 of 24 Density: mass/volume 10 of 24 Cosine Rule: a² = b²+c² - 2bc cosA , b² = a²+c² - 2ac cosB , c² = a²+b² - 2ab cosC 11 of 24 Volume of a cuboid: l x w x h 12 of 24 Pythagoras: a² + b² = c² , c² - a² = b² , c² - b² = a² 13 of 24 Sine rule for trigonometry: sinx = opp/hyp 14 of 24 Area of a cylinder: 2πr² + πdl 15 of 24 Sine rule: a/sinA = b/sinB = c/sinC 16 of 24 Cos rule for trigonometry: cosx = adj/hyp 17 of 24 Quadratic equation where ax²+bx+c = 0 x= -b+-√ (b²-4ac) /2a 18 of 24 Volume of a cylinder: πr²h 19 of 24 Volume of a prism: cross section x length 20 of 24 Area of a parallelogram: b x h 21 of 24 Speed: distance/time 22 of 24 Area of a hemisphere: 2πr² + πr² 23 of 24 Area of a sphere: 4πr² 24 of 24

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