Maths Equations 0.0 / 5 ? MathematicsQuadratic equationsGCSEAQA Created by: HarryG42Created on: 17-10-17 21:12 Area of a rectangle length x width 1 of 18 Area of a Parallelogram base x height 2 of 18 Area of a Triangle 1/2 x base x height or 1/2 x a x b x SinC 3 of 18 Area of a Trapezium 1/2 (a + b)h 4 of 18 Volume of a Cuboid length x width x height 5 of 18 Volume of a Prism area of cross section x length 6 of 18 Volume of a cylinder πr²h 7 of 18 Volume of a Pyramid 1/3 x area of base x h 8 of 18 Circumference of a circle π x diameter 9 of 18 Area of a Circle πr² 10 of 18 Speed Distance / Time 11 of 18 Density Mass / Volume 12 of 18 Pressure Force / Area 13 of 18 Pythagoras' Theorem a² + b² = c² 14 of 18 Trigonometric ratios sin x0 = opp/hyp, cos x0 = adj/hyp, tan x0 = opp/adj 15 of 18 Quadratic Equation x = -b ± (b² - 4ac) / 2a 16 of 18 Sine Rule a/Sin A = b/Sin B = c/Sin C 17 of 18 Cosine Rule a² = b² + c² - 2bc cos A 18 of 18
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