Maths Equations 3.0 / 5 based on 1 rating ? MathematicsEquationsGCSEEdexcel Created by: jess.lamCreated on: 07-11-17 09:35 area of a rectangle lxw 1 of 21 area of a parallelogram bxh 2 of 21 area of a triangle 1/2bxh 3 of 21 area of a trapezium 1/2(a+b)h 4 of 21 volume of a cubiod lxwxh 5 of 21 volume of a prism area of cross section x length 6 of 21 volume of a cylinder pi r2 h 7 of 21 volume of a pyramid 1/3 x area of base x h 8 of 21 circumference of a circle pi x d 9 of 21 area of a circle pi r2 10 of 21 pythagoras theorm a2+b2=c2 11 of 21 sin (SOH) sin x= opposite/ hypotenuse 12 of 21 cos (CAH) cos=adjacent/hypotenuse 13 of 21 tan (TOA) tan= opposite/adjacent 14 of 21 quadratic equation x=-b2 +- square root b2-4ac/2a 15 of 21 speed speed = distance/time 16 of 21 density density= mass/volume 17 of 21 pressure pressure=force/area 18 of 21 sine rule a/sinA=b/sinB=c/sinC 19 of 21 cosine rule a2=b2+c2-2cosA 20 of 21 area of a triangle 1/2 ab sinC 21 of 21
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