Maths Formula 0.0 / 5 ? MathematicsQuadratic equationsGCSEEdexcel Created by: Yan-ChanCreated on: 24-03-17 20:45 Area of a right angle triangle b X h / 2 1 of 20 Area of trapezium 1/2(a+b)h 2 of 20 Pythagoras Theorem a^2+b^2=c^2 3 of 20 Trignometry soh cah toa S=O/H C=A/H T=O/A 4 of 20 Quadratic Formula x= -b +- √b^2 -4ac/ 2a 5 of 20 Sine rule (Sides) a/SineA = b/SineB 6 of 20 Sine Rule (Angles) SinA/a = SinB/b 7 of 20 Cosine Rule (sides) a^2= b^2+c^2 -2bc CosA 8 of 20 Cosine Rule (angles) CosA= b^2+c^2-a^2/ 2bc 9 of 20 Area of a triangle 1/2abSinC 10 of 20 Area of a circle πr^2 11 of 20 Circumference of a circle πd 12 of 20 Area of Paralellogram b X h 13 of 20 Volume of a cuboid l X w X h 14 of 20 Volume of prism area of c/s X w 15 of 20 Volume of a Sphere 4/3πr^2h 16 of 20 Surface Area of a sphere 4πr^2 17 of 20 Volume of a Cone 1/3πr^2h 18 of 20 Curve surface area of a cone πrl 19 of 20 Volume of a Pyramid b*h/3 20 of 20
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