Maths formulae 0.0 / 5 ? MathematicsGeneral formulae (areas,volume,trigonometry etc.)GCSEAll boards Created by: BubblyNotesCreated on: 04-04-17 12:15 Area of a triangle 1/2 bxh 1 of 17 Area of a circle π x r sqaured 2 of 17 Area of a parallelogram b x h 3 of 17 Area of a trapezium 1/2 (a+b) h 4 of 17 Area of a rectangle l x w 5 of 17 Sine rule a/sin A= b/sin B=c/sin C 6 of 17 Cosine rule a squared= b squared + c squared - 2bc cos A 7 of 17 Sin trigonometry opposite/hypotenuse 8 of 17 Cos trigonometry adjacent/hypotenuse 9 of 17 Tan trigonometry opposite/adjacent 10 of 17 Volume of pyramid 1/3 x area of base x h 11 of 17 Volume of cuboid L x W x H 12 of 17 Volume of a cylinder π x r sqaured x h 13 of 17 Volume of a prism cross sectional area x length 14 of 17 Pythagoras' theorem a squared + b squared= c squared 15 of 17 Speed distance/time 16 of 17 Circumference of circle πd 17 of 17
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